Star • GDR1 458406154469558400

Cluster
h and chi Per
Proposed Clusters
chi Per
h Per
Alternate Names
GDR1 458406154469558400
GDR1 458406154469558400
[KGM2001] 2987
IPHAS J022157.62+570616.6
[CHI2010] h Per M 2959
[BNM2013] 18.04 766
[Cloutier2014] 2865
mayne2007_persei 572
GDR2 458406158775447168
2MASS J02215760+5706166
[CHI2010] S 188
[CHI2010] h Per M2959
[SHM2002] 3591
PSO J022157.614+570616.652
MNLSJ Persei 572
Chi-278
WISEA J022157.62+570616.5
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 21 57.6185 h m s gaiacollaboration2016
dec +57 06 16.5925 d m s gaiacollaboration2016
ra_deg 35.49007727 deg gaiacollaboration2016
dec_deg 57.10460902 deg gaiacollaboration2016
pm_ra -0.62 0.083 mas/yr gaiacollaboration2018
pm_dec -0.221 0.098 mas/yr gaiacollaboration2018
plx 0.4961 0.0503 mas gaiacollaboration2018
st_dist 2015.7226 204.3758 pc gaiacollaboration2018
spt F0.7 [char] currie2010
spt_num 30.7 2.3 [decimal allowed] currie2010
spt_lit F0.7 [char] currie2010
U 16.765 mag slesnick2002
B 16.468 mag slesnick2002
V 15.674 0.001 mag currie2010
Ic 14.702 0.005 mag currie2010
g_sloan 15.993 0.009 mag flewelling2016
r_sloan 15.428 0.003 mag flewelling2016
i_sloan 15.169 0.003 mag flewelling2016
z_sloan 15.042 0.004 mag flewelling2016
y_opt 14.916 0.003 mag (AB) flewelling2016
H_alpha_phot 18.237 mag keller2002
gaia_g 15.4263 0.0016 mag gaiacollaboration2018
gaia_bp 15.8823 0.0042 mag gaiacollaboration2018
gaia_rp 14.7781 0.0027 mag gaiacollaboration2018
tm_J 14.077 0.021 mag cutri2003
tm_H 13.748 0.028 mag cutri2003
tm_K 13.6 0.039 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.5325 0.0238 mag cloutier2014
S_4p5 13.4797 0.0284 mag cloutier2014
S_5p8 13.5412 0.0412 mag cloutier2014
S_8 13.652 0.063 mag cloutier2014
W_3p4 13.406 0.028 mag wright2010
W_4p6 13.736 0.043 mag wright2010
W_12 12.403 mag wright2010
W_22 8.798 mag wright2010
wise_flags "AAUU,hHHH" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
chi Per bell2013
chi Per mayne2007
h Per currie2010
chi Per slesnick2002
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
4 currie2010
Motion
pm_ra (mas/yr)
Value Error Ref.
4.0 4.3 zacharias2017
pm_dec (mas/yr)
Value Error Ref.
-7.2 4.3 zacharias2017
ObsProp
spt_lit ([char])
Value Error Ref.
AV slesnick2002
Derived Stellar Properties
Teff (K)
Value Error Ref.
4999.65 137.36 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
2.256 0.503 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
2.0 0.11 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
17.42 0.01 bell2013
16.846 keller2002
B (mag)
Value Error Ref.
16.493 mayne2007
16.336 keller2002
V (mag)
Value Error Ref.
15.669 mayne2007
15.653 slesnick2002
15.579 keller2002
Ic (mag)
Value Error Ref.
14.688 mayne2007
14.819 keller2002
g_sloan (mag)
Value Error Ref.
15.953 0.007 bell2013
r_sloan (mag)
Value Error Ref.
15.402 0.008 bell2013
15.33 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
15.147 0.013 bell2013
14.83 0.0 barentsen2014
z_sloan (mag)
Value Error Ref.
14.97 0.006 bell2013
H_alpha_phot (mag)
Value Error Ref.
15.1 0.0 barentsen2014
gaia_g (mag)
Value Error Ref.
15.315 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
02 21 57.619 gaiacollaboration2016
02 21 57.607 cutri2003
02 21 57.624 wright2010
02 21 57.618 flewelling2016
02 21 57.629 bell2013
02 21 57.617 barentsen2014
02 21 57.613 zacharias2017
02 21 57.619 gaiacollaboration2018
02 21 57.615 mayne2007
02 21 57.624 cloutier2014
02 21 57.624 currie2010
02 21 57.55 slesnick2002
02 21 57.667 keller2002
dec (d m s)
Value Error Ref.
+57 06 16.59 gaiacollaboration2016
+57 06 16.68 cutri2003
+57 06 16.52 wright2010
+57 06 16.60 flewelling2016
+57 06 16.69 bell2013
+57 06 16.63 barentsen2014
+57 06 16.68 zacharias2017
+57 06 16.59 gaiacollaboration2018
+57 06 16.67 mayne2007
+57 06 16.56 cloutier2014
+57 06 16.56 currie2010
+57 06 16.5 slesnick2002
+57 06 16.31 keller2002
ra_deg (deg)
Value Error Ref.
35.49007727 0.292 gaiacollaboration2016
35.490031 60.0 cutri2003
35.4900997 61.0575 wright2010
35.490075 4.0 flewelling2016
35.49012083 bell2013
35.49007 barentsen2014
35.4900537 zacharias2017
35.49007756 0.0283 gaiacollaboration2018
35.4900625 mayne2007
35.4901 cloutier2014
35.4901 currie2010
35.48979167 slesnick2002
35.49028 keller2002
dec_deg (deg)
Value Error Ref.
57.10460902 0.123 gaiacollaboration2016
57.104633 60.0 cutri2003
57.1045877 63.729 wright2010
57.10461111 11.0 flewelling2016
57.10463611 bell2013
57.10462 barentsen2014
57.1046322 zacharias2017
57.10460901 0.0372 gaiacollaboration2018
57.10463056 mayne2007
57.1046 cloutier2014
57.1046 currie2010
57.10458333 slesnick2002
57.10453 keller2002

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology