Star • GDR1 458389971035267584

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
mayne2007_persei 490
[KGM2001] 5912
2MASS J02232029+5655019
WISEA J022320.28+565501.9
[Cloutier2014] 6807
PSO J022320.293+565501.937
[CHI2010] h Per M 6955
GDR1 458389971035267584
[CHI2010] h Per M6955
GDR2 458389975338834432
[CHI2010] S 7586
IPHAS J022320.29+565501.9
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 23 20.2961 h m s gaiacollaboration2016
dec +56 55 01.8709 d m s gaiacollaboration2016
ra_deg 35.83456711 deg gaiacollaboration2016
dec_deg 56.91718635 deg gaiacollaboration2016
pm_ra -0.022 0.134 mas/yr gaiacollaboration2018
pm_dec -1.678 0.142 mas/yr gaiacollaboration2018
plx 0.273 0.0633 mas gaiacollaboration2018
st_dist 3663.0037 849.3338 pc gaiacollaboration2018
spt F8.9 [char] currie2010
spt_num 38.9 2.3 [decimal allowed] currie2010
spt_lit F8.9 [char] currie2010
U 18.101 mag keller2002
B 17.797 mag keller2002
V 16.795 0.001 mag currie2010
Ic 15.635 0.002 mag currie2010
g_sloan 17.188 0.003 mag flewelling2016
r_sloan 16.492 0.003 mag flewelling2016
i_sloan 16.134 0.005 mag flewelling2016
z_sloan 15.96 0.002 mag flewelling2016
y_opt 15.824 0.004 mag (AB) flewelling2016
H_alpha_phot 16.1 0.01 mag barentsen2014
gaia_g 16.4828 0.0007 mag gaiacollaboration2018
gaia_bp 17.0447 0.0063 mag gaiacollaboration2018
gaia_rp 15.7585 0.0021 mag gaiacollaboration2018
tm_J 14.9 0.035 mag cutri2003
tm_H 14.391 0.066 mag cutri2003
tm_K 14.391 0.081 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_4p5 14.2282 0.0387 mag cloutier2014
S_8 14.1319 0.0751 mag cloutier2014
W_3p4 14.352 0.03 mag wright2010
W_4p6 14.375 0.053 mag wright2010
W_12 12.76 mag wright2010
W_22 9.211 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
Derived Stellar Properties
Teff (K)
Value Error Ref.
4839.98 177.045 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
18.732 0.013 bell2013
B (mag)
Value Error Ref.
17.718 0.0206155281 mayne2007
V (mag)
Value Error Ref.
16.766 0.008 mayne2007
16.827 keller2002
Ic (mag)
Value Error Ref.
17.718 0.0206155281 mayne2007
15.798 keller2002
g_sloan (mag)
Value Error Ref.
17.169 0.008 bell2013
r_sloan (mag)
Value Error Ref.
16.461 0.01 bell2013
16.38 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
16.106 0.013 bell2013
15.74 0.01 barentsen2014
z_sloan (mag)
Value Error Ref.
15.879 0.007 bell2013
Coordinates
ra (h m s)
Value Error Ref.
02 23 20.296 gaiacollaboration2018
02 23 20.291 cutri2003
02 23 20.289 wright2010
02 23 20.296 flewelling2016
02 23 20.280 cloutier2014
02 23 20.283 bell2013
02 23 20.280 currie2010
02 23 20.290 mayne2007
02 23 20.395 keller2002
02 23 20.292 barentsen2014
dec (d m s)
Value Error Ref.
+56 55 01.87 gaiacollaboration2018
+56 55 01.93 cutri2003
+56 55 01.92 wright2010
+56 55 01.87 flewelling2016
+56 55 01.92 cloutier2014
+56 55 01.90 bell2013
+56 55 01.92 currie2010
+56 55 01.92 mayne2007
+56 55 01.81 keller2002
+56 55 01.96 barentsen2014
ra_deg (deg)
Value Error Ref.
35.83456736 0.0412 gaiacollaboration2018
35.834547 55.36 cutri2003
35.8345383 5.008 wright2010
35.83456667 4.0 flewelling2016
35.8345 cloutier2014
35.8345125 bell2013
35.8345 currie2010
35.83454167 mayne2007
35.83498 keller2002
35.83455 barentsen2014
dec_deg (deg)
Value Error Ref.
56.91718603 0.0509 gaiacollaboration2018
56.917202 55.36 cutri2003
56.9171999 8.1121 wright2010
56.91718611 6.0 flewelling2016
56.9172 cloutier2014
56.91719444 bell2013
56.9172 currie2010
56.9172 mayne2007
56.91717 keller2002
56.91721 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology