Star • GDR1 458452574478950144

Cluster
h and chi Per
Proposed Clusters
h Per
chi Per
Alternate Names
2MASS J02213308+5704040
GDR2 458452578783930752
[CHI2010] h Per M3140
GDR1 458452574478950144
[CHI2010] S 385
[SHM2002] 4431
[CHI2010] h Per M 3140
mayne2007_persei 741
IPHAS J022133.08+570404.1
[KGM2001] 4336
[Cloutier2014] 3044
PSO J022133.082+570404.034
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 21 33.0866 h m s gaiacollaboration2016
dec +57 04 04.005 d m s gaiacollaboration2016
ra_deg 35.38786084 deg gaiacollaboration2016
dec_deg 57.06777917 deg gaiacollaboration2016
pm_ra -0.719 0.092 mas/yr gaiacollaboration2018
pm_dec -1.151 0.093 mas/yr gaiacollaboration2018
plx 0.4364 0.0549 mas gaiacollaboration2018
st_dist 2291.4757 288.2723 pc gaiacollaboration2018
spt F2.4 [char] currie2010
spt_num 32.4 2.4 [decimal allowed] currie2010
spt_lit F2.4 [char] currie2010
U 17.482 mag slesnick2002
B 17.123 mag slesnick2002
V 16.284 0.002 mag currie2010
Ic 15.244 0.007 mag currie2010
g_sloan 16.622 0.004 mag flewelling2016
r_sloan 16.02 0.002 mag flewelling2016
i_sloan 15.703 0.000687 mag flewelling2016
z_sloan 15.556 0.000313 mag flewelling2016
y_opt 15.396 0.004 mag (AB) flewelling2016
H_alpha_phot 18.905 mag keller2002
gaia_g 16.0116 0.0007 mag gaiacollaboration2018
gaia_bp 16.5087 0.0048 mag gaiacollaboration2018
gaia_rp 15.3242 0.003 mag gaiacollaboration2018
tm_J 14.454 0.027 mag cutri2003
tm_H 14.104 0.047 mag cutri2003
tm_K 13.952 0.057 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.92 0.0276 mag cloutier2014
S_4p5 13.8831 0.0335 mag cloutier2014
S_5p8 13.9393 0.0498 mag cloutier2014
S_8 13.9857 0.069 mag cloutier2014

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
h Per currie2010
chi Per slesnick2002
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
4 currie2010
Derived Stellar Properties
Teff (K)
Value Error Ref.
4879.0 68.14 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
1.749 0.477 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
1.85 0.05 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
18.227 0.019 bell2013
17.597 keller2002
B (mag)
Value Error Ref.
17.144 0.0174642492 mayne2007
17.184 keller2002
V (mag)
Value Error Ref.
16.278 0.007 mayne2007
16.255 slesnick2002
16.272 keller2002
Ic (mag)
Value Error Ref.
17.144 0.0174642492 mayne2007
15.369 keller2002
g_sloan (mag)
Value Error Ref.
16.609 0.008 bell2013
r_sloan (mag)
Value Error Ref.
16.008 0.009 bell2013
15.94 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
15.712 0.014 bell2013
15.36 0.01 barentsen2014
z_sloan (mag)
Value Error Ref.
15.487 0.007 bell2013
H_alpha_phot (mag)
Value Error Ref.
15.71 0.01 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 21 33.087 gaiacollaboration2018
02 21 33.081 cutri2003
02 21 33.087 flewelling2016
02 21 33.072 cloutier2014
02 21 33.124 bell2013
02 21 33.072 currie2010
02 21 33.086 mayne2007
02 21 33.02 slesnick2002
02 21 33.134 keller2002
02 21 33.077 barentsen2014
dec (d m s)
Value Error Ref.
+57 04 04.00 gaiacollaboration2018
+57 04 04.01 cutri2003
+57 04 04.00 flewelling2016
+57 04 04.08 cloutier2014
+57 04 04.19 bell2013
+57 04 04.08 currie2010
+57 04 04.13 mayne2007
+57 04 04.0 slesnick2002
+57 04 03.68 keller2002
+57 04 04.04 barentsen2014
ra_deg (deg)
Value Error Ref.
35.38786063 0.031 gaiacollaboration2018
35.387839 60.0 cutri2003
35.3878625 5.0 flewelling2016
35.3878 cloutier2014
35.38801667 bell2013
35.3878 currie2010
35.38785833 mayne2007
35.38758333 slesnick2002
35.38806 keller2002
35.38782 barentsen2014
dec_deg (deg)
Value Error Ref.
57.06777902 0.0403 gaiacollaboration2018
57.06778 60.0 cutri2003
57.06777778 10.0 flewelling2016
57.0678 cloutier2014
57.06783056 bell2013
57.0678 currie2010
57.06781389 mayne2007
57.06777778 slesnick2002
57.06769 keller2002
57.06779 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology