Star • GDR1 458560326616203136

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
mayne2007_persei 470
[CHI2010] h Per M687
GDR2 458560330921504896
PSO J021756.013+571002.888
2MASS J02175601+5710027
[CHI2010] h Per M 687
[KGM2001] 4249
IPHAS J021756.02+571003.0
WISEA J021755.98+571002.6
[CHI2010] S 894
[Cloutier2014] 634
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 17 56.0217 h m s gaiacollaboration2016
dec +57 10 02.8605 d m s gaiacollaboration2016
ra_deg 34.48342372 deg gaiacollaboration2016
dec_deg 57.16746126 deg gaiacollaboration2016
pm_ra -0.73 0.088 mas/yr gaiacollaboration2018
pm_dec -1.387 0.091 mas/yr gaiacollaboration2018
plx 0.3289 0.0513 mas gaiacollaboration2018
st_dist 3040.4378 474.2306 pc gaiacollaboration2018
spt A7.4 [char] currie2010
spt_num 27.4 2.6 [decimal allowed] currie2010
spt_lit A7.4 [char] currie2010
U 17.369 mag keller2002
B 16.912 mag keller2002
V 16.147 0.002 mag currie2010
Ic 15.235 0.008 mag currie2010
g_sloan 16.448 0.003 mag flewelling2016
r_sloan 15.91 0.000423 mag flewelling2016
i_sloan 15.682 0.004 mag flewelling2016
z_sloan 15.543 0.004 mag flewelling2016
y_opt 15.412 0.005 mag (AB) flewelling2016
H_alpha_phot 18.866 mag keller2002
gaia_g 15.9336 0.0006 mag gaiacollaboration2018
gaia_bp 16.3543 0.0067 mag gaiacollaboration2018
gaia_rp 15.281 0.0048 mag gaiacollaboration2018
tm_J 14.413 0.038 mag cutri2003
tm_H 14.212 0.054 mag cutri2003
tm_K 14.045 0.056 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.8937 0.0274 mag cloutier2014
S_4p5 13.8769 0.0334 mag cloutier2014
S_5p8 13.9291 0.0486 mag cloutier2014
S_8 13.761 0.0617 mag cloutier2014
S_24 11.817 0.16 mag cloutier2014
W_3p4 13.763 0.026 mag wright2010
W_4p6 13.8 0.04 mag wright2010
W_12 11.973 mag wright2010
W_22 8.511 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.
5117.81 117.515 gaiacollaboration2018
Optical Photometry
B (mag)
Value Error Ref.
16.912 0.0147648231 mayne2007
V (mag)
Value Error Ref.
16.142 0.007 mayne2007
16.128 keller2002
Ic (mag)
Value Error Ref.
16.912 0.0147648231 mayne2007
15.317 keller2002
r_sloan (mag)
Value Error Ref.
15.82 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
15.32 0.0 barentsen2014
H_alpha_phot (mag)
Value Error Ref.
15.62 0.0 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 17 56.022 gaiacollaboration2018
02 17 56.012 cutri2003
02 17 55.987 wright2010
02 17 56.021 flewelling2016
02 17 55.992 cloutier2014
02 17 55.992 currie2010
02 17 56.009 mayne2007
02 17 56.047 keller2002
02 17 56.016 barentsen2014
dec (d m s)
Value Error Ref.
+57 10 02.86 gaiacollaboration2018
+57 10 02.79 cutri2003
+57 10 02.64 wright2010
+57 10 02.86 flewelling2016
+57 10 03.00 cloutier2014
+57 10 03.00 currie2010
+57 10 02.96 mayne2007
+57 10 02.50 keller2002
+57 10 02.96 barentsen2014
ra_deg (deg)
Value Error Ref.
34.48342328 0.0304 gaiacollaboration2018
34.483382 60.0 cutri2003
34.4832807 42.8355 wright2010
34.48342083 5.0 flewelling2016
34.4833 cloutier2014
34.4833 currie2010
34.48337083 mayne2007
34.48353 keller2002
34.4834 barentsen2014
dec_deg (deg)
Value Error Ref.
57.16746103 0.0389 gaiacollaboration2018
57.167442 60.0 cutri2003
57.1673999 44.7353 wright2010
57.16746111 6.0 flewelling2016
57.1675 cloutier2014
57.1675 currie2010
57.16748889 mayne2007
57.16736 keller2002
57.16749 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology