Star • GDR1 458562285121807488

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
[CHI2010] S 1757
GDR2 458562289426489600
IPHAS J021743.14+571737.5
[CHI2010] h Per M 7105
WISEA J021743.16+571737.5
2MASS J02174313+5717375
[KGM2001] 7054
[CHI2010] h Per M7105
[Cloutier2014] 6955
PSO J021743.142+571737.481
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 17 43.1456 h m s gaiacollaboration2016
dec +57 17 37.4141 d m s gaiacollaboration2016
ra_deg 34.42977338 deg gaiacollaboration2016
dec_deg 57.29372613 deg gaiacollaboration2016
pm_ra 1.97 0.124 mas/yr gaiacollaboration2018
pm_dec -6.804 0.153 mas/yr gaiacollaboration2018
plx 0.9341 0.0746 mas gaiacollaboration2018
st_dist 1070.5492 85.4972 pc gaiacollaboration2018
spt K2.3 [char] currie2010
spt_num 52.3 1.4 [decimal allowed] currie2010
spt_lit K2.3 [char] currie2010
Agaia 1.1833 0.2483 mag gaiacollaboration2018
V 17.132 0.001 mag currie2010
Ic 15.725 0.001 mag currie2010
g_sloan 17.641 0.006 mag flewelling2016
r_sloan 16.677 0.004 mag flewelling2016
i_sloan 16.251 0.005 mag flewelling2016
z_sloan 16.014 0.006 mag flewelling2016
y_opt 15.821 0.005 mag (AB) flewelling2016
H_alpha_phot 19.464 mag keller2002
gaia_g 16.6781 0.0008 mag gaiacollaboration2018
gaia_bp 17.4008 0.0079 mag gaiacollaboration2018
gaia_rp 15.8474 0.0033 mag gaiacollaboration2018
tm_J 14.782 0.038 mag cutri2003
tm_H 14.165 0.035 mag cutri2003
tm_K 14.019 0.047 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.9315 0.0277 mag cloutier2014
S_5p8 13.9863 0.0493 mag cloutier2014
W_3p4 13.988 0.028 mag wright2010
W_4p6 14.007 0.038 mag wright2010
W_12 12.246 mag wright2010
W_22 8.75 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.
4331.23 135.87 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
0.252 0.0425 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
0.89 0.055 gaiacollaboration2018
Optical Photometry
V (mag)
Value Error Ref.
17.19 keller2002
Ic (mag)
Value Error Ref.
15.89 keller2002
r_sloan (mag)
Value Error Ref.
16.54 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
15.81 0.01 barentsen2014
H_alpha_phot (mag)
Value Error Ref.
16.14 0.01 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 17 43.146 gaiacollaboration2018
02 17 43.134 cutri2003
02 17 43.160 wright2010
02 17 43.146 flewelling2016
02 17 43.128 cloutier2014
02 17 43.128 currie2010
02 17 43.174 keller2002
02 17 43.138 barentsen2014
dec (d m s)
Value Error Ref.
+57 17 37.41 gaiacollaboration2018
+57 17 37.57 cutri2003
+57 17 37.52 wright2010
+57 17 37.42 flewelling2016
+57 17 37.32 cloutier2014
+57 17 37.32 currie2010
+57 17 37.18 keller2002
+57 17 37.50 barentsen2014
ra_deg (deg)
Value Error Ref.
34.42977368 0.0413 gaiacollaboration2018
34.429725 60.0 cutri2003
34.4298339 36.9029 wright2010
34.429775 4.0 flewelling2016
34.4297 cloutier2014
34.4297 currie2010
34.42989 keller2002
34.42974 barentsen2014
dec_deg (deg)
Value Error Ref.
57.29372515 0.0636 gaiacollaboration2018
57.29377 60.0 cutri2003
57.2937559 40.673 wright2010
57.29372778 4.0 flewelling2016
57.2937 cloutier2014
57.2937 currie2010
57.29366 keller2002
57.29375 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology