Star • GDR1 458381827778928256

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
[Cloutier2014] 6423
GDR2 458381832082962048
WISEA J021859.07+572137.3
IPHAS J021859.09+572137.3
[CHI2010] S 6872
mayne2007_persei 1499
PSO J021859.092+572137.330
[KGM2001] 5484
[CHI2010] h Per M6567
[CHI2010] h Per M 6567
2MASS J02185908+5721373
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 18 59.1 h m s gaiacollaboration2016
dec +57 21 37.274 d m s gaiacollaboration2016
ra_deg 34.74625011 deg gaiacollaboration2016
dec_deg 57.3603539 deg gaiacollaboration2016
pm_ra 4.142 0.111 mas/yr gaiacollaboration2018
pm_dec -2.329 0.127 mas/yr gaiacollaboration2018
plx 0.3698 0.0623 mas gaiacollaboration2018
st_dist 2704.1644 455.5691 pc gaiacollaboration2018
spt F8.7 [char] currie2010
spt_num 38.7 2.0 [decimal allowed] currie2010
spt_lit F8.7 [char] currie2010
V 16.656 0.001 mag currie2010
Ic 15.334 0.008 mag currie2010
g_sloan 17.12 0.004 mag flewelling2016
r_sloan 16.25 0.003 mag flewelling2016
i_sloan 15.799 0.004 mag flewelling2016
z_sloan 15.558 0.005 mag flewelling2016
y_opt 15.37 0.006 mag (AB) flewelling2016
H_alpha_phot 15.77 0.01 mag barentsen2014
gaia_g 16.2232 0.0007 mag gaiacollaboration2018
gaia_bp 16.9081 0.0063 mag gaiacollaboration2018
gaia_rp 15.3993 0.0038 mag gaiacollaboration2018
tm_J 14.348 0.035 mag cutri2003
tm_H 13.868 0.042 mag cutri2003
tm_K 13.662 0.047 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.565 0.024 mag cloutier2014
S_4p5 13.5801 0.0295 mag cloutier2014
S_5p8 13.5737 0.0404 mag cloutier2014
S_8 13.657 0.0587 mag cloutier2014
W_3p4 13.538 0.087 mag wright2010
W_4p6 13.669 0.036 mag wright2010
W_12 12.507 mag wright2010
W_22 8.991 mag wright2010
wise_flags "AAUU,hhHH" [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.
4321.33 112.75 gaiacollaboration2018
Optical Photometry
B (mag)
Value Error Ref.
17.785 0.0206155281 mayne2007
V (mag)
Value Error Ref.
16.646 0.008 mayne2007
16.686 keller2002
Ic (mag)
Value Error Ref.
17.785 0.0206155281 mayne2007
15.468 keller2002
r_sloan (mag)
Value Error Ref.
16.11 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
15.44 0.01 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 18 59.100 gaiacollaboration2018
02 18 59.085 cutri2003
02 18 59.074 wright2010
02 18 59.100 flewelling2016
02 18 59.088 cloutier2014
02 18 59.088 currie2010
02 18 59.087 mayne2007
02 18 59.102 keller2002
02 18 59.095 barentsen2014
dec (d m s)
Value Error Ref.
+57 21 37.27 gaiacollaboration2018
+57 21 37.36 cutri2003
+57 21 37.34 wright2010
+57 21 37.27 flewelling2016
+57 21 37.44 cloutier2014
+57 21 37.44 currie2010
+57 21 37.33 mayne2007
+57 21 37.12 keller2002
+57 21 37.33 barentsen2014
ra_deg (deg)
Value Error Ref.
34.74625068 0.036 gaiacollaboration2018
34.746189 60.0 cutri2003
34.7461417 56.299 wright2010
34.74625 5.0 flewelling2016
34.7462 cloutier2014
34.7462 currie2010
34.74619583 mayne2007
34.74626 keller2002
34.74623 barentsen2014
dec_deg (deg)
Value Error Ref.
57.36035357 0.0497 gaiacollaboration2018
57.360378 60.0 cutri2003
57.360372 56.898 wright2010
57.36035278 4.0 flewelling2016
57.3604 cloutier2014
57.3604 currie2010
57.36036944 mayne2007
57.36031 keller2002
57.36037 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology