Star • GDR1 458416256233263104

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
[Cloutier2014] 6834
[KGM2001] 7139
IPHAS J022310.77+571828.0
WISEA J022310.76+571827.8
[CHI2010] h Per M 6982
GDR2 458416260538321280
GDR1 458416256233263104
2MASS J02231076+5718279
[CHI2010] S 1263
[CHI2010] h Per M6982
mayne2007_persei 2050
PSO J022310.757+571827.980
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 23 10.7641 h m s gaiacollaboration2016
dec +57 18 27.9403 d m s gaiacollaboration2016
ra_deg 35.79485045 deg gaiacollaboration2016
dec_deg 57.30776119 deg gaiacollaboration2016
pm_ra 0.118 0.136 mas/yr gaiacollaboration2018
pm_dec -2.056 0.151 mas/yr gaiacollaboration2018
plx 0.4397 0.0713 mas gaiacollaboration2018
st_dist 2274.2779 368.7878 pc gaiacollaboration2018
spt F5.9 [char] currie2010
spt_num 35.9 1.9 [decimal allowed] currie2010
spt_lit F5.9 [char] currie2010
U 19.516 0.026 mag bell2013
V 17.064 0.001 mag currie2010
Ic 15.629 0.001 mag currie2010
g_sloan 17.574 0.003 mag flewelling2016
r_sloan 16.637 0.003 mag flewelling2016
i_sloan 16.134 0.002 mag flewelling2016
z_sloan 15.866 0.002 mag flewelling2016
y_opt 15.664 0.007 mag (AB) flewelling2016
H_alpha_phot 16.16 0.01 mag barentsen2014
gaia_g 16.5876 0.0007 mag gaiacollaboration2018
gaia_bp 17.3186 0.009 mag gaiacollaboration2018
gaia_rp 15.7252 0.0037 mag gaiacollaboration2018
tm_J 14.574 0.04 mag cutri2003
tm_H 14.05 0.047 mag cutri2003
tm_K 13.915 0.058 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.8332 0.0267 mag cloutier2014
S_4p5 13.794 0.0322 mag cloutier2014
S_5p8 13.9163 0.0492 mag cloutier2014
S_8 13.7167 0.0627 mag cloutier2014
W_3p4 13.829 0.029 mag wright2010
W_4p6 14.069 0.038 mag wright2010
W_12 12.058 mag wright2010
W_22 8.556 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.
4421.0 122.66 gaiacollaboration2018
Optical Photometry
B (mag)
Value Error Ref.
18.265 0.027513633 mayne2007
V (mag)
Value Error Ref.
17.028 0.009 mayne2007
17.132 keller2002
Ic (mag)
Value Error Ref.
18.265 0.027513633 mayne2007
15.842 keller2002
g_sloan (mag)
Value Error Ref.
17.583 0.008 bell2013
r_sloan (mag)
Value Error Ref.
16.634 0.01 bell2013
16.53 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
16.089 0.013 bell2013
15.77 0.01 barentsen2014
z_sloan (mag)
Value Error Ref.
15.786 0.007 bell2013
Coordinates
ra (h m s)
Value Error Ref.
02 23 10.764 gaiacollaboration2018
02 23 10.761 cutri2003
02 23 10.765 wright2010
02 23 10.764 flewelling2016
02 23 10.752 cloutier2014
02 23 10.754 bell2013
02 23 10.752 currie2010
02 23 10.758 mayne2007
02 23 10.850 keller2002
02 23 10.766 barentsen2014
dec (d m s)
Value Error Ref.
+57 18 27.94 gaiacollaboration2018
+57 18 27.99 cutri2003
+57 18 27.80 wright2010
+57 18 27.94 flewelling2016
+57 18 28.08 cloutier2014
+57 18 27.99 bell2013
+57 18 28.08 currie2010
+57 18 27.99 mayne2007
+57 18 27.90 keller2002
+57 18 28.01 barentsen2014
ra_deg (deg)
Value Error Ref.
35.79485119 0.0456 gaiacollaboration2018
35.794837 60.0 cutri2003
35.7948555 14.1666 wright2010
35.79485 4.0 flewelling2016
35.7948 cloutier2014
35.79480833 bell2013
35.7948 currie2010
35.794825 mayne2007
35.79521 keller2002
35.79486 barentsen2014
dec_deg (deg)
Value Error Ref.
57.30776087 0.0584 gaiacollaboration2018
57.307774 60.0 cutri2003
57.3077235 4.1826 wright2010
57.30776111 6.0 flewelling2016
57.3078 cloutier2014
57.307775 bell2013
57.3078 currie2010
57.307775 mayne2007
57.30775 keller2002
57.30778 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology