Star • GDR1 458470132306555008

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
IPHAS J022030.15+571519.2
[Cloutier2014] 6541
2MASS J02203014+5715192
PSO J022030.146+571519.188
[CHI2010] S 7236
[KGM2001] 5204
[CHI2010] h Per M 6687
[CHI2010] h Per M6687
GDR2 458470136610159104
WISEA J022030.14+571519.1
mayne2007_persei 1409
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 20 30.1527 h m s gaiacollaboration2016
dec +57 15 19.1812 d m s gaiacollaboration2016
ra_deg 35.12563627 deg gaiacollaboration2016
dec_deg 57.25532812 deg gaiacollaboration2016
pm_ra -0.454 0.1 mas/yr gaiacollaboration2018
pm_dec -1.21 0.119 mas/yr gaiacollaboration2018
plx 0.3685 0.0562 mas gaiacollaboration2018
st_dist 2713.7042 413.8675 pc gaiacollaboration2018
spt F0.4 [char] currie2010
spt_num 30.4 2.4 [decimal allowed] currie2010
spt_lit F0.4 [char] currie2010
U 17.698 mag keller2002
B 17.398 mag keller2002
V 16.546 0.001 mag currie2010
Ic 15.45 0.001 mag currie2010
g_sloan 16.857 0.006 mag flewelling2016
r_sloan 16.224 0.005 mag flewelling2016
i_sloan 15.944 0.004 mag flewelling2016
z_sloan 15.76 0.002 mag flewelling2016
y_opt 15.611 0.005 mag (AB) flewelling2016
H_alpha_phot 15.89 0.01 mag barentsen2014
gaia_g 16.2426 0.0011 mag gaiacollaboration2018
gaia_bp 16.7625 0.0048 mag gaiacollaboration2018
gaia_rp 15.5493 0.0036 mag gaiacollaboration2018
tm_J 14.697 0.032 mag cutri2003
tm_H 14.454 0.05 mag cutri2003
tm_K 14.374 0.079 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 14.2074 0.031 mag cloutier2014
S_4p5 14.1486 0.0374 mag cloutier2014
S_5p8 14.1577 0.054 mag cloutier2014
S_8 14.2904 0.0783 mag cloutier2014
W_3p4 14.115 0.103 mag wright2010
W_4p6 14.314 0.049 mag wright2010
W_12 12.222 mag wright2010
W_22 8.773 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
Derived Stellar Properties
Teff (K)
Value Error Ref.
4883.0 127.365 gaiacollaboration2018
Optical Photometry
B (mag)
Value Error Ref.
17.367 0.0187882942 mayne2007
V (mag)
Value Error Ref.
16.472 0.008 mayne2007
16.565 keller2002
Ic (mag)
Value Error Ref.
17.367 0.0187882942 mayne2007
15.632 keller2002
r_sloan (mag)
Value Error Ref.
16.13 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
15.56 0.01 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 20 30.153 gaiacollaboration2018
02 20 30.147 cutri2003
02 20 30.148 wright2010
02 20 30.153 flewelling2016
02 20 30.144 cloutier2014
02 20 30.144 currie2010
02 20 30.146 mayne2007
02 20 30.178 keller2002
02 20 30.154 barentsen2014
dec (d m s)
Value Error Ref.
+57 15 19.18 gaiacollaboration2018
+57 15 19.24 cutri2003
+57 15 19.12 wright2010
+57 15 19.18 flewelling2016
+57 15 19.08 cloutier2014
+57 15 19.08 currie2010
+57 15 19.22 mayne2007
+57 15 18.90 keller2002
+57 15 19.19 barentsen2014
ra_deg (deg)
Value Error Ref.
35.12563603 0.0336 gaiacollaboration2018
35.125611 84.85 cutri2003
35.1256182 36.7017 wright2010
35.1256375 6.0 flewelling2016
35.1256 cloutier2014
35.1256 currie2010
35.12560833 mayne2007
35.12574 keller2002
35.12564 barentsen2014
dec_deg (deg)
Value Error Ref.
57.25532784 0.047 gaiacollaboration2018
57.255344 84.85 cutri2003
57.2553102 38.2244 wright2010
57.25532778 2.0 flewelling2016
57.2553 cloutier2014
57.2553 currie2010
57.25533889 mayne2007
57.25525 keller2002
57.25533 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology