Star • GDR1 458387462774260608

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
[KGM2001] 9817
2MASS J02233224+5651320
[CHI2010] h Per M 7926
[Cloutier2014] 7772
GDR1 458387462774260608
IPHAS J022332.24+565132.1
GDR2 458387462774260608
WISEA J022332.21+565132.2
PSO J022332.240+565132.111
mayne2007_persei 805
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 23 32.2406 h m s gaiacollaboration2016
dec +56 51 32.0758 d m s gaiacollaboration2016
ra_deg 35.88433586 deg gaiacollaboration2016
dec_deg 56.85890994 deg gaiacollaboration2016
pm_ra 0.307 0.267 mas/yr gaiacollaboration2018
pm_dec 1.591 0.235 mas/yr gaiacollaboration2018
plx 0.3045 0.1106 mas gaiacollaboration2018
st_dist 3284.0722 1192.8354 pc gaiacollaboration2018
U 21.244 0.836 mag bell2013
V 17.992 0.002 mag currie2010
Ic 16.629 0.002 mag currie2010
g_sloan 18.418 0.014 mag flewelling2016
r_sloan 17.568 0.002 mag flewelling2016
i_sloan 17.16 0.002 mag flewelling2016
z_sloan 16.92 0.007 mag flewelling2016
y_opt 16.767 0.01 mag (AB) flewelling2016
H_alpha_phot 17.19 0.02 mag barentsen2014
gaia_g 17.5755 0.0012 mag gaiacollaboration2018
gaia_bp 18.2449 0.0109 mag gaiacollaboration2018
gaia_rp 16.7578 0.007 mag gaiacollaboration2018
tm_J 15.771 0.072 mag cutri2003
tm_H 15.209 0.087 mag cutri2003
tm_K 15.224 0.153 mag cutri2003
tm_flags "AAC,0" [char] cutri2003
S_4p5 14.9901 0.0543 mag cloutier2014
S_8 15.2923 0.1468 mag cloutier2014
W_3p4 15.077 0.102 mag wright2010
W_4p6 15.546 0.091 mag wright2010
W_12 12.598 mag wright2010
W_22 9.119 mag wright2010
wise_flags "AAUU,0h00" [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.
19.074 0.0502195181 mayne2007
V (mag)
Value Error Ref.
17.951 0.011 mayne2007
17.936 keller2002
Ic (mag)
Value Error Ref.
19.074 0.0502195181 mayne2007
16.777 keller2002
g_sloan (mag)
Value Error Ref.
18.393 0.01 bell2013
r_sloan (mag)
Value Error Ref.
17.529 0.01 bell2013
17.52 0.02 barentsen2014
i_sloan (mag)
Value Error Ref.
17.124 0.014 bell2013
16.77 0.01 barentsen2014
z_sloan (mag)
Value Error Ref.
16.864 0.008 bell2013
Coordinates
ra (h m s)
Value Error Ref.
02 23 32.241 gaiacollaboration2018
02 23 32.246 cutri2003
02 23 32.215 wright2010
02 23 32.240 flewelling2016
02 23 32.232 cloutier2014
02 23 32.234 bell2013
02 23 32.232 currie2010
02 23 32.234 mayne2007
02 23 32.364 keller2002
02 23 32.239 barentsen2014
dec (d m s)
Value Error Ref.
+56 51 32.08 gaiacollaboration2018
+56 51 32.05 cutri2003
+56 51 32.24 wright2010
+56 51 32.08 flewelling2016
+56 51 32.04 cloutier2014
+56 51 32.13 bell2013
+56 51 32.04 currie2010
+56 51 32.14 mayne2007
+56 51 32.04 keller2002
+56 51 32.08 barentsen2014
ra_deg (deg)
Value Error Ref.
35.88433629 0.0743 gaiacollaboration2018
35.88436 73.53 cutri2003
35.8842273 17.2359 wright2010
35.88433333 4.0 flewelling2016
35.8843 cloutier2014
35.88430833 bell2013
35.8843 currie2010
35.88430833 mayne2007
35.88485 keller2002
35.88433 barentsen2014
dec_deg (deg)
Value Error Ref.
56.85891011 0.0874 gaiacollaboration2018
56.858902 84.2 cutri2003
56.8589549 12.4624 wright2010
56.85891111 4.0 flewelling2016
56.8589 cloutier2014
56.858925 bell2013
56.8589 currie2010
56.85892778 mayne2007
56.8589 keller2002
56.85891 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology