Star • GDR1 458473293402540800

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
mayne2007_persei 2757
[CHI2010] S 2958
GDR2 458473297706000128
[CHI2010] h Per M 7732
PSO J022028.160+572158.077
IPHAS J022028.16+572158.1
[Cloutier2014] 7580
2MASS J02202817+5721579
WISEA J022028.15+572157.8
[KGM2001] 10094
[CHI2010] h Per M7732
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 20 28.1709 h m s gaiacollaboration2016
dec +57 21 58.0325 d m s gaiacollaboration2016
ra_deg 35.11737888 deg gaiacollaboration2016
dec_deg 57.36612015 deg gaiacollaboration2016
pm_ra 3.359 0.195 mas/yr gaiacollaboration2018
pm_dec -0.498 0.205 mas/yr gaiacollaboration2018
plx 0.3309 0.1052 mas gaiacollaboration2018
st_dist 3022.061 960.7761 pc gaiacollaboration2018
spt G5.1 [char] currie2010
spt_num 45.1 2.0 [decimal allowed] currie2010
spt_lit G5.1 [char] currie2010
U 19.384 mag keller2002
B 19.231 mag keller2002
V 17.879 0.002 mag currie2010
Ic 16.359 0.002 mag currie2010
g_sloan 18.419 0.007 mag flewelling2016
r_sloan 17.379 0.003 mag flewelling2016
i_sloan 16.859 0.006 mag flewelling2016
z_sloan 16.561 0.005 mag flewelling2016
y_opt 16.343 0.005 mag (AB) flewelling2016
H_alpha_phot 16.83 0.01 mag barentsen2014
gaia_g 17.3377 0.001 mag gaiacollaboration2018
gaia_bp 18.1245 0.0101 mag gaiacollaboration2018
gaia_rp 16.4375 0.0038 mag gaiacollaboration2018
tm_J 15.236 0.048 mag cutri2003
tm_H 14.65 0.057 mag cutri2003
tm_K 14.466 0.081 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 14.377 0.0333 mag cloutier2014
S_4p5 14.3648 0.0411 mag cloutier2014
S_5p8 14.527 0.0671 mag cloutier2014
S_8 14.2447 0.0786 mag cloutier2014
W_3p4 14.341 0.03 mag wright2010
W_4p6 14.531 0.051 mag wright2010
W_12 12.464 mag wright2010
W_22 9.224 mag wright2010
wise_flags "AAUU,0000" [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.
19.224 0.0559016994 mayne2007
V (mag)
Value Error Ref.
17.88 0.01 mayne2007
17.911 keller2002
Ic (mag)
Value Error Ref.
19.224 0.0559016994 mayne2007
16.523 keller2002
r_sloan (mag)
Value Error Ref.
17.27 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
16.47 0.01 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 20 28.171 gaiacollaboration2018
02 20 28.172 cutri2003
02 20 28.156 wright2010
02 20 28.171 flewelling2016
02 20 28.152 cloutier2014
02 20 28.152 currie2010
02 20 28.158 mayne2007
02 20 28.188 keller2002
02 20 28.162 barentsen2014
dec (d m s)
Value Error Ref.
+57 21 58.03 gaiacollaboration2018
+57 21 57.97 cutri2003
+57 21 57.82 wright2010
+57 21 58.03 flewelling2016
+57 21 57.96 cloutier2014
+57 21 57.96 currie2010
+57 21 58.09 mayne2007
+57 21 57.85 keller2002
+57 21 58.10 barentsen2014
ra_deg (deg)
Value Error Ref.
35.11737987 0.0651 gaiacollaboration2018
35.117383 74.01 cutri2003
35.1173185 19.0213 wright2010
35.11737917 4.0 flewelling2016
35.1173 cloutier2014
35.1173 currie2010
35.117325 mayne2007
35.11745 keller2002
35.11734 barentsen2014
dec_deg (deg)
Value Error Ref.
57.36611999 0.0837 gaiacollaboration2018
57.366104 64.74 cutri2003
57.3660619 14.0044 wright2010
57.36611944 2.0 flewelling2016
57.3661 cloutier2014
57.3661 currie2010
57.36613611 mayne2007
57.36607 keller2002
57.36614 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology