Star • 2MASS J08431222-7904123

Cluster
unknown
Proposed Clusters
Alternate Names
RS Cha
2MASS 08431222-7904123
2MASS J08431222-7904123
GDR2 5209024611054646272
* 9 Cha
[GRS2008] 08
[MHL2005] 8
RS Cha AB
WISEA J084312.14-790412.0
RECX 8
HIP 42794
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name unknown [char] cutri2003
mem_num 0 [integer] cutri2003
ra 08 43 12.2266 h m s cutri2003
dec -79 04 12.3024 d m s cutri2003
ra_deg 130.800944 deg cutri2003
dec_deg -79.070084 deg cutri2003
pm_ra -27.168 0.072 mas/yr gaiacollaboration2018
pm_dec 28.015 0.073 mas/yr gaiacollaboration2018
plx 10.096 0.0389 mas gaiacollaboration2018
st_dist 99.0491 0.3816 pc gaiacollaboration2018
spt A7 [char] mamajek1999
spt_num 27.0 [decimal allowed] mamajek1999
spt_lit A7 [char] mamajek1999
H_alpha 9.2 0.1nm mamajek1999
LiI_6708 0.0 0.1nm mamajek1999
L_star 23.0 2.0 Lsun riviere-marichalar2015
log_L_star 1.36 0.12 log Lsun riviere-marichalar2015
xray_flag True [boolean] lopez-santiago2010
Lx 5.01187233627e+29 erg/s lopez-santiago2010
log_Lx 29.7 log erg/s lopez-santiago2010
gaia_g 5.9924 0.0017 mag gaiacollaboration2018
gaia_bp 6.2238 0.0218 mag gaiacollaboration2018
gaia_rp 5.8798 0.0275 mag gaiacollaboration2018
tm_J 5.994 0.03 mag cutri2003
tm_H 5.877 0.038 mag cutri2003
tm_K 5.852 0.034 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
J 5.6 mag lyo2003
H 5.46 mag lyo2003
K 5.43 mag lyo2003
L 5.35 mag lyo2003
S_5p8 5.4 0.01 mag sicilia-aguilar2009
S_8 5.4 0.01 mag sicilia-aguilar2009
S_24_fd 44.86 0.06 mJy gautier2008
S_24 5.34 0.03 mag sicilia-aguilar2009
W_3p4 5.511 0.161 mag wright2010
W_4p6 5.334 0.056 mag wright2010
W_12 5.497 0.015 mag wright2010
W_22 5.451 0.031 mag wright2010
wise_flags "BAAA,hhhd" [char] wright2010

Non Fiducial Data

Motion
pm_ra (mas/yr)
Value Error Ref.
-30.46 0.25 vanleeuwen2007
pm_dec (mas/yr)
Value Error Ref.
27.92 0.25 vanleeuwen2007
plx (mas)
Value Error Ref.
10.77 0.24 vanleeuwen2007
st_dist (pc)
Value Error Ref.
92.85 2.07 vanleeuwen2007
ObsProp
spt ([char])
Value Error Ref.
A7 skiffBMK
spt_num ([decimal allowed])
Value Error Ref.
27.0 skiffBMK
spt_lit ([char])
Value Error Ref.
A7 skiffBMK
Derived Stellar Properties
Teff (K)
Value Error Ref.
6600.0 riviere-marichalar2015
7030.0 335.34 gaiacollaboration2018
log_Teff (log K)
Value Error Ref.
3.82 riviere-marichalar2015
L_star (Lsun)
Value Error Ref.
28.8 0.17 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
3.62 0.345 gaiacollaboration2018
X-ray
xray_flag ([boolean])
Value Error Ref.
True mamajek1999
Lx (erg/s)
Value Error Ref.
6.3095734448e+29 mamajek1999
log_Lx (log erg/s)
Value Error Ref.
29.8 mamajek1999
Mid-Infrared Photometry
S_5p8 (mag)
Value Error Ref.
5.4 0.01 megeath2005
S_8 (mag)
Value Error Ref.
5.4 0.01 megeath2005
Coordinates
ra (h m s)
Value Error Ref.
08 43 12.227 cutri2003
08 43 12.141 wright2010
08 43 12.2151 riviere-marichalar2015
08 43 12.2151 lopez-santiago2010
08 43 12.2151 sicilia-aguilar2009
08 43 12.21514 gautier2008
08 43 12.2151 megeath2005
08 43 12.2151 lyo2003
08 43 12.221 skiffBMK
08 43 12.2 mamajek1999
08 43 12.050 gaiacollaboration2018
08 43 12.309 vanleeuwen2007
dec (d m s)
Value Error Ref.
-79 04 12.30 cutri2003
-79 04 12.06 wright2010
-79 04 12.295 riviere-marichalar2015
-79 04 12.295 lopez-santiago2010
-79 04 12.295 sicilia-aguilar2009
-79 04 12.2953 gautier2008
-79 04 12.295 megeath2005
-79 04 12.295 lyo2003
-79 04 12.29 skiffBMK
-79 04 12.3 mamajek1999
-79 04 11.93 gaiacollaboration2018
-79 04 12.54 vanleeuwen2007
ra_deg (deg)
Value Error Ref.
130.800944 60.0 cutri2003
130.8005866 36.0601 wright2010
130.80089625 riviere-marichalar2015
130.80089625 lopez-santiago2010
130.80089625 sicilia-aguilar2009
130.80089642 gautier2008
130.80089625 megeath2005
130.80089625 lyo2003
130.80092 skiffBMK
130.80083333 mamajek1999
130.8002075 0.0364 gaiacollaboration2018
130.80128686 0.21 vanleeuwen2007
dec_deg (deg)
Value Error Ref.
-79.070084 130.0 cutri2003
-79.0700163 35.0585 wright2010
-79.07008194 riviere-marichalar2015
-79.07008194 lopez-santiago2010
-79.07008194 sicilia-aguilar2009
-79.07008203 gautier2008
-79.07008194 megeath2005
-79.07008194 lyo2003
-79.07008 skiffBMK
-79.07008333 mamajek1999
-79.0699811 0.0431 gaiacollaboration2018
-79.07014989 0.23 vanleeuwen2007