Star • GDR1 458377807688592768

Cluster
h and chi Per
Proposed Clusters
chi Per
h Per
Alternate Names
PSO J021857.264+570912.781
GDR2 458377807688592768
[SHM2002] 520
[CHI2010] S 6250
h-031
956
WISEA J021857.21+570912.9
[CHI2010] chi Per M 1028
2MASS J02185726+5709128
mayne2007_persei 255
[Cloutier2014] 13422
[CHI2010] chi Per M1028
[KGM2001] 500
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 18 57.2678 h m s gaiacollaboration2016
dec +57 09 12.8038 d m s gaiacollaboration2016
ra_deg 34.73861583 deg gaiacollaboration2016
dec_deg 57.15355662 deg gaiacollaboration2016
pm_ra -0.907 0.083 mas/yr gaiacollaboration2018
pm_dec -1.177 0.12 mas/yr gaiacollaboration2018
plx 0.4108 0.0571 mas gaiacollaboration2018
st_dist 2434.2746 338.3571 pc gaiacollaboration2018
spt B4.7 [char] currie2010
spt_num 14.7 1.2 [decimal allowed] currie2010
spt_lit B4.7 [char] currie2010
U 12.774 mag slesnick2002
B 12.995 mag slesnick2002
V 12.573 0.01 mag currie2010
Ic 12.252 mag keller2002
g_sloan 12.758 0.011 mag flewelling2016
r_sloan 14.932 0.0 mag flewelling2016
i_sloan 12.569 0.001 mag flewelling2016
z_sloan 12.5 0.006 mag flewelling2016
y_opt 12.443 0.000867 mag (AB) flewelling2016
H_alpha_phot 15.505 mag keller2002
gaia_g 12.4919 0.0003 mag gaiacollaboration2018
gaia_bp 12.6975 0.002 mag gaiacollaboration2018
gaia_rp 12.1131 0.0015 mag gaiacollaboration2018
tm_J 11.709 0.024 mag cutri2003
tm_H 11.7 0.03 mag cutri2003
tm_K 11.569 0.02 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 11.5788 0.0121 mag cloutier2014
S_4p5 11.5568 0.014 mag cloutier2014
S_5p8 11.576 0.0175 mag cloutier2014
S_8 11.565 0.0236 mag cloutier2014
S_24 11.806 0.148 mag cloutier2014
W_3p4 11.282 0.023 mag wright2010
W_4p6 11.422 0.022 mag wright2010
W_12 11.786 0.268 mag wright2010
W_22 9.196 mag wright2010
wise_flags "AABU,hh00" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
chi Per currie2010
h Per slesnick2002
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
2 currie2010
ObsProp
spt_lit ([char])
Value Error Ref.
dbl slesnick2002
Derived Stellar Properties
Teff (K)
Value Error Ref.
6861.0 264.96 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
43.6 8.066 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
4.67 0.36 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
12.931 keller2002
B (mag)
Value Error Ref.
12.98 0.0130384048 mayne2007
13.034 keller2002
V (mag)
Value Error Ref.
12.598 0.007 mayne2007
12.573 slesnick2002
12.614 keller2002
Ic (mag)
Value Error Ref.
12.98 0.0130384048 mayne2007
Coordinates
ra (h m s)
Value Error Ref.
02 18 57.268 gaiacollaboration2018
02 18 57.264 cutri2003
02 18 57.212 wright2010
02 18 57.246 flewelling2016
02 18 57.264 cloutier2014
02 18 57.264 currie2010
02 18 57.269 mayne2007
02 18 57.18 slesnick2002
02 18 57.250 keller2002
dec (d m s)
Value Error Ref.
+57 09 12.80 gaiacollaboration2018
+57 09 12.86 cutri2003
+57 09 12.98 wright2010
+57 09 12.82 flewelling2016
+57 09 12.96 cloutier2014
+57 09 12.96 currie2010
+57 09 12.87 mayne2007
+57 09 13.1 slesnick2002
+57 09 12.67 keller2002
ra_deg (deg)
Value Error Ref.
34.73861538 0.0284 gaiacollaboration2018
34.7386 60.0 cutri2003
34.7383821 47.7039 wright2010
34.738525 154.0 flewelling2016
34.7386 cloutier2014
34.7386 currie2010
34.73862083 mayne2007
34.73825 slesnick2002
34.73854 keller2002
dec_deg (deg)
Value Error Ref.
57.15355662 0.0496 gaiacollaboration2018
57.153572 60.0 cutri2003
57.1536045 49.9421 wright2010
57.15356111 43.0 flewelling2016
57.1536 cloutier2014
57.1536 currie2010
57.153575 mayne2007
57.15363889 slesnick2002
57.15352 keller2002

All young stellar objects welcome!

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