Star • GDR1 458559467622648832

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
IPHAS J021708.76+570823.2
[CHI2010] S 3762
2MASS J02170874+5708232
mayne2007_persei 896
[CHI2010] h Per M7913
[CHI2010] h Per M 7913
GDR2 458559471928072704
WISEA J021708.77+570823.8
[KGM2001] 10449
[Cloutier2014] 7760
PSO J021708.753+570823.269
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 17 08.7602 h m s gaiacollaboration2016
dec +57 08 23.217 d m s gaiacollaboration2016
ra_deg 34.28650093 deg gaiacollaboration2016
dec_deg 57.1397825 deg gaiacollaboration2016
pm_ra 3.799 0.196 mas/yr gaiacollaboration2018
pm_dec -2.078 0.232 mas/yr gaiacollaboration2018
plx 0.8982 0.1194 mas gaiacollaboration2018
st_dist 1113.3378 147.9988 pc gaiacollaboration2018
spt K2.9 [char] currie2010
spt_num 52.9 1.2 [decimal allowed] currie2010
spt_lit K2.9 [char] currie2010
V 18.121 0.002 mag currie2010
Ic 16.602 0.002 mag currie2010
g_sloan 18.667 0.016 mag flewelling2016
r_sloan 17.597 0.006 mag flewelling2016
i_sloan 17.125 0.007 mag flewelling2016
z_sloan 16.867 0.009 mag flewelling2016
y_opt 16.647 0.01 mag (AB) flewelling2016
H_alpha_phot 17.07 0.01 mag barentsen2014
gaia_g 17.5843 0.0014 mag gaiacollaboration2018
gaia_bp 18.3237 0.0209 mag gaiacollaboration2018
gaia_rp 16.6997 0.0073 mag gaiacollaboration2018
tm_J 15.495 0.069 mag cutri2003
tm_H 14.873 0.082 mag cutri2003
tm_K 14.875 0.109 mag cutri2003
tm_flags "AAB,0" [char] cutri2003
S_3p6 14.7077 0.0382 mag cloutier2014
S_4p5 14.7485 0.0486 mag cloutier2014
S_5p8 14.7337 0.0749 mag cloutier2014
S_8 14.7137 0.1119 mag cloutier2014
W_3p4 14.521 0.032 mag wright2010
W_4p6 14.781 0.074 mag wright2010
W_12 12.515 mag wright2010
W_22 8.701 mag wright2010
wise_flags "AAUU,dd00" [char] wright2010

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
Optical Photometry
B (mag)
Value Error Ref.
19.353 0.0511957029 mayne2007
V (mag)
Value Error Ref.
18.095 0.011 mayne2007
18.075 keller2002
Ic (mag)
Value Error Ref.
19.353 0.0511957029 mayne2007
16.708 keller2002
r_sloan (mag)
Value Error Ref.
17.43 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
16.71 0.01 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 17 08.761 gaiacollaboration2018
02 17 08.749 cutri2003
02 17 08.776 wright2010
02 17 08.759 flewelling2016
02 17 08.808 cloutier2014
02 17 08.808 currie2010
02 17 08.751 mayne2007
02 17 08.770 keller2002
02 17 08.758 barentsen2014
dec (d m s)
Value Error Ref.
+57 08 23.21 gaiacollaboration2018
+57 08 23.23 cutri2003
+57 08 23.88 wright2010
+57 08 23.24 flewelling2016
+57 08 23.28 cloutier2014
+57 08 23.28 currie2010
+57 08 23.20 mayne2007
+57 08 22.78 keller2002
+57 08 23.21 barentsen2014
ra_deg (deg)
Value Error Ref.
34.28650235 0.0712 gaiacollaboration2018
34.286456 70.0 cutri2003
34.2865674 14.414 wright2010
34.28649583 3.0 flewelling2016
34.2867 cloutier2014
34.2867 currie2010
34.2864625 mayne2007
34.28654 keller2002
34.28649 barentsen2014
dec_deg (deg)
Value Error Ref.
57.13978191 0.1024 gaiacollaboration2018
57.139786 70.0 cutri2003
57.1399653 19.1682 wright2010
57.13978889 4.0 flewelling2016
57.1398 cloutier2014
57.1398 currie2010
57.13977778 mayne2007
57.13966 keller2002
57.13978 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology