Star • GDR1 458454395542452608

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
IPHAS J022115.71+571030.4
PSO J022115.717+571030.441
2MASS J02211571+5710304
mayne2007_persei 484
[CHI2010] h Per M 3278
[CHI2010] h Per M3278
[KGM2001] 6498
[CHI2010] S 922
[Cloutier2014] 3180
GDR1 458454395542452608
GDR2 458454399850023680
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 21 15.7209 h m s gaiacollaboration2016
dec +57 10 30.403 d m s gaiacollaboration2016
ra_deg 35.31550367 deg gaiacollaboration2016
dec_deg 57.17511194 deg gaiacollaboration2016
pm_ra -1.146 0.112 mas/yr gaiacollaboration2018
pm_dec -2.382 0.114 mas/yr gaiacollaboration2018
plx 0.233 0.0618 mas gaiacollaboration2018
st_dist 4291.8455 1138.3522 pc gaiacollaboration2018
spt F9.7 [char] currie2010
spt_num 39.7 2.2 [decimal allowed] currie2010
spt_lit F9.7 [char] currie2010
U 19.798 0.586 mag bell2013
V 17.062 0.001 mag currie2010
Ic 15.564 0.001 mag currie2010
g_sloan 17.58 0.004 mag flewelling2016
r_sloan 16.607 0.002 mag flewelling2016
i_sloan 16.117 0.002 mag flewelling2016
z_sloan 15.832 0.002 mag flewelling2016
y_opt 15.637 0.003 mag (AB) flewelling2016
H_alpha_phot 19.198 mag keller2002
gaia_g 16.5729 0.0008 mag gaiacollaboration2018
gaia_bp 17.3151 0.0059 mag gaiacollaboration2018
gaia_rp 15.6993 0.0034 mag gaiacollaboration2018
tm_J 14.428 0.032 mag cutri2003
tm_H 13.925 0.042 mag cutri2003
tm_K 13.729 0.047 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.5966 0.0246 mag cloutier2014
S_4p5 13.6894 0.0312 mag cloutier2014
S_5p8 13.6628 0.0428 mag cloutier2014
S_8 13.6341 0.0594 mag cloutier2014

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
h Per currie2010
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
4 currie2010
Derived Stellar Properties
Teff (K)
Value Error Ref.
4263.68 168.535 gaiacollaboration2018
Optical Photometry
B (mag)
Value Error Ref.
18.268 0.0256320112 mayne2007
V (mag)
Value Error Ref.
17.03 0.009 mayne2007
17.085 keller2002
Ic (mag)
Value Error Ref.
18.268 0.0256320112 mayne2007
15.731 keller2002
g_sloan (mag)
Value Error Ref.
17.571 0.009 bell2013
r_sloan (mag)
Value Error Ref.
16.609 0.009 bell2013
16.45 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
16.064 0.013 bell2013
15.7 0.01 barentsen2014
z_sloan (mag)
Value Error Ref.
15.755 0.008 bell2013
H_alpha_phot (mag)
Value Error Ref.
16.08 0.01 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 21 15.721 gaiacollaboration2018
02 21 15.717 cutri2003
02 21 15.720 flewelling2016
02 21 15.696 cloutier2014
02 21 15.695 bell2013
02 21 15.696 currie2010
02 21 15.712 mayne2007
02 21 15.773 keller2002
02 21 15.708 barentsen2014
dec (d m s)
Value Error Ref.
+57 10 30.40 gaiacollaboration2018
+57 10 30.48 cutri2003
+57 10 30.41 flewelling2016
+57 10 30.36 cloutier2014
+57 10 30.68 bell2013
+57 10 30.36 currie2010
+57 10 30.54 mayne2007
+57 10 30.36 keller2002
+57 10 30.40 barentsen2014
ra_deg (deg)
Value Error Ref.
35.31550351 0.0377 gaiacollaboration2018
35.315487 60.0 cutri2003
35.3155 4.0 flewelling2016
35.3154 cloutier2014
35.31539583 bell2013
35.3154 currie2010
35.31546667 mayne2007
35.31572 keller2002
35.31545 barentsen2014
dec_deg (deg)
Value Error Ref.
57.17511148 0.0473 gaiacollaboration2018
57.175133 60.0 cutri2003
57.17511389 7.0 flewelling2016
57.1751 cloutier2014
57.17518889 bell2013
57.1751 currie2010
57.17515 mayne2007
57.1751 keller2002
57.17511 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology