Star • GDR1 6049114918454559360

Cluster
Oph
Proposed Clusters
rho Oph Core
Alternate Names
ROXR1-4/SR8
GDR2 6049114922751320960
ROXR1 4
2MASS J16252686-2443089
PSO J162526.865-244309.242
GDR1 6049114918454559360
EM* SR 8
WISEA J162526.86-244309.2
SR8
EM*SR8
ROXR1_4
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name Oph [char] cieza2007
ra 16 25 26.8652 h m s gaiacollaboration2016
dec -24 43 09.4127 d m s gaiacollaboration2016
ra_deg 246.36193838 deg gaiacollaboration2016
dec_deg -24.71928132 deg gaiacollaboration2016
pm_ra -6.208 0.106 mas/yr gaiacollaboration2018
pm_dec -26.753 0.079 mas/yr gaiacollaboration2018
rv -7.61 4.29 km/s gaiacollaboration2018
plx 7.4116 0.0548 mas gaiacollaboration2018
st_dist 134.9236 0.9976 pc gaiacollaboration2018
spt K2 [char] wahhaj2010
spt_num 52.0 [decimal allowed] wahhaj2010
spt_lit K2 [char] wahhaj2010
H_alpha -1.3 0.1nm cieza2007
H_alpha_tenp 129.0 km/s wahhaj2010
Av 2.14 0.22 mag YSOPY
Teff 4760.0 185.7 K YSOPY
log_Teff 3.678 0.02 log K YSOPY
L_star 0.512 0.44 Lsun YSOPY
log_L_star -0.29 0.86 log Lsun YSOPY
R_star 0.009 Rsun YSOPY
M_star 0.762 0.18 Msun YSOPY
log_M_star -0.118 0.1 log Msun YSOPY
age_star 68.287 173.16 Myr YSOPY
log_age_star 7.834 0.54 log yr YSOPY
disk_desc WTTSs [char] wahhaj2010
B 15.51 0.048 mag henden2016
V 13.727 0.035 mag henden2016
g_sloan 14.511 0.01 mag flewelling2016
r_sloan 12.927 mag flewelling2016
i_sloan 12.121 mag flewelling2016
z_sloan 11.569 mag flewelling2016
y_opt 11.279 mag (AB) flewelling2016
gaia_g 12.6888 0.002 mag gaiacollaboration2018
gaia_bp 13.9412 0.0075 mag gaiacollaboration2018
gaia_rp 11.5858 0.005 mag gaiacollaboration2018
tm_J 9.832 0.024 mag cutri2003
tm_H 8.976 0.025 mag cutri2003
tm_K 8.662 0.025 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6_fd 109.0 1.73 mJy cieza2007
S_4p5_fd 68.5 1.16 mJy cieza2007
S_5p8_fd 49.7 0.28 mJy cieza2007
S_8_fd 27.6 0.15 mJy cieza2007
S_24_fd 2.81 0.18 mJy cieza2007
W_3p4 8.519 0.024 mag wright2010
W_4p6 8.474 0.021 mag wright2010
W_12 8.432 0.186 mag wright2010
W_22 7.265 mag wright2010
wise_flags "AABU,0000" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
rho Oph Core erickson2011
Oph cheetham2015
Oph wahhaj2010
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
Motion
pm_ra (mas/yr)
Value Error Ref.
-1.0 3.5 zacharias2017
pm_dec (mas/yr)
Value Error Ref.
-25.1 3.5 zacharias2017
ObsProp
spt ([char])
Value Error Ref.
K2 skiffBMK
spt_num ([decimal allowed])
Value Error Ref.
52.0 skiffBMK
spt_lit ([char])
Value Error Ref.
K2 skiffBMK
H_alpha (0.1nm)
Value Error Ref.
-1.3 wahhaj2010
Derived Stellar Properties
Av (mag)
Value Error Ref.
3.2 wahhaj2010
Teff (K)
Value Error Ref.
3999.44749761 erickson2011
4900.0 wahhaj2010
3962.82 176.175 gaiacollaboration2018
log_Teff (log K)
Value Error Ref.
3.602 erickson2011
3.69 wahhaj2010
L_star (Lsun)
Value Error Ref.
0.660693448 erickson2011
1.2 wahhaj2010
0.195 0.002 gaiacollaboration2018
log_L_star (log Lsun)
Value Error Ref.
-0.18 erickson2011
0.079 wahhaj2010
R_star (Rsun)
Value Error Ref.
0.94 0.085 gaiacollaboration2018
M_star (Msun)
Value Error Ref.
0.49 erickson2011
0.98 cheetham2015
log_M_star (log Msun)
Value Error Ref.
-0.3098 erickson2011
-0.0088 cheetham2015
age_star (Myr)
Value Error Ref.
0.955 erickson2011
11.0 wahhaj2010
log_age_star (log yr)
Value Error Ref.
5.98 erickson2011
7.04 wahhaj2010
Optical Photometry
g_sloan (mag)
Value Error Ref.
14.658 0.053 henden2016
r_sloan (mag)
Value Error Ref.
12.986 0.068 henden2016
i_sloan (mag)
Value Error Ref.
12.033 0.055 henden2016
gaia_g (mag)
Value Error Ref.
12.479 gaiacollaboration2016
Mid-Infrared Photometry
S_3p6_fd (mJy)
Value Error Ref.
107.0 wahhaj2010
S_4p5_fd (mJy)
Value Error Ref.
69.0 wahhaj2010
S_5p8_fd (mJy)
Value Error Ref.
49.0 wahhaj2010
S_8_fd (mJy)
Value Error Ref.
30.0 wahhaj2010
S_24_fd (mJy)
Value Error Ref.
2.5 wahhaj2010
Coordinates
ra (h m s)
Value Error Ref.
16 25 26.865 gaiacollaboration2016
16 25 26.869 cutri2003
16 25 26.865 wright2010
16 25 26.866 flewelling2016
16 25 26.869 erickson2011
16 25 26.861 skiffBMK
16 25 26.866 zacharias2017
16 25 26.868 henden2016
16 25 26.856 cieza2007
16 25 26.860 cheetham2015
16 25 26.9 wahhaj2010
16 25 26.865 gaiacollaboration2018
dec (d m s)
Value Error Ref.
-24 43 09.41 gaiacollaboration2016
-24 43 08.95 cutri2003
-24 43 09.25 wright2010
-24 43 09.41 flewelling2016
-24 43 08.95 erickson2011
-24 43 09.01 skiffBMK
-24 43 09.02 zacharias2017
-24 43 09.33 henden2016
-24 43 09.12 cieza2007
-24 43 08.90 cheetham2015
-24 43 09.0 wahhaj2010
-24 43 09.42 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
246.36193838 0.349 gaiacollaboration2016
246.361954 60.0 cutri2003
246.361937 29.3706 wright2010
246.36194167 10.0 flewelling2016
246.36195417 erickson2011
246.36192 skiffBMK
246.3619432 zacharias2017
246.361948 731.0 henden2016
246.3619 cieza2007
246.36191667 cheetham2015
246.36208333 wahhaj2010
246.36193771 0.0527 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
-24.71928132 0.441 gaiacollaboration2016
-24.719154 70.0 cutri2003
-24.7192351 34.0675 wright2010
-24.71928056 19.0 flewelling2016
-24.71915278 erickson2011
-24.71917 skiffBMK
-24.7191725 zacharias2017
-24.719257 420.0 henden2016
-24.7192 cieza2007
-24.71913889 cheetham2015
-24.71916667 wahhaj2010
-24.71928442 0.0268 gaiacollaboration2018

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology