Star • GDR1 458368186966451200

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
2MASS J02183946+5702453
[CHI2010] h Per M 873
IPHAS J021839.46+570245.6
[KGM2001] 6371
[CHI2010] h Per M873
[Cloutier2014] 819
WISEA J021839.46+570245.5
GDR2 458368191267361280
mayne2007_persei 1120
[CHI2010] S 10469
PSO J021839.463+570245.542
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 18 39.4643 h m s gaiacollaboration2016
dec +57 02 45.5101 d m s gaiacollaboration2016
ra_deg 34.66443471 deg gaiacollaboration2016
dec_deg 57.04597502 deg gaiacollaboration2016
pm_ra 0.262 0.142 mas/yr gaiacollaboration2018
pm_dec -0.638 0.196 mas/yr gaiacollaboration2018
plx 0.2054 0.0717 mas gaiacollaboration2018
st_dist 4868.5492 1699.4887 pc gaiacollaboration2018
spt F7.5 [char] currie2010
spt_num 37.5 2.5 [decimal allowed] currie2010
spt_lit F7.5 [char] currie2010
U 18.545 mag keller2002
B 18.004 mag keller2002
V 16.926 0.001 mag currie2010
Ic 15.612 0.001 mag currie2010
g_sloan 17.371 0.004 mag flewelling2016
r_sloan 16.539 0.004 mag flewelling2016
i_sloan 16.106 0.002 mag flewelling2016
z_sloan 15.862 0.004 mag flewelling2016
y_opt 15.691 0.007 mag (AB) flewelling2016
H_alpha_phot 16.13 0.01 mag barentsen2014
gaia_g 16.5123 0.0008 mag gaiacollaboration2018
gaia_bp 17.1383 0.0111 mag gaiacollaboration2018
gaia_rp 15.6978 0.0041 mag gaiacollaboration2018
tm_J 14.577 0.05 mag cutri2003
tm_H 14.043 0.054 mag cutri2003
tm_K 13.957 0.061 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.9218 0.0278 mag cloutier2014
S_4p5 13.8584 0.0332 mag cloutier2014
S_5p8 13.8421 0.0454 mag cloutier2014
S_8 13.9348 0.067 mag cloutier2014
W_3p4 13.738 0.031 mag wright2010
W_4p6 13.832 0.044 mag wright2010
W_12 12.79 mag wright2010
W_22 9.138 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.
4425.0 313.5 gaiacollaboration2018
Optical Photometry
B (mag)
Value Error Ref.
18.024 0.0243515913 mayne2007
V (mag)
Value Error Ref.
16.908 0.008 mayne2007
16.928 keller2002
Ic (mag)
Value Error Ref.
18.024 0.0243515913 mayne2007
15.699 keller2002
r_sloan (mag)
Value Error Ref.
16.45 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
15.78 0.01 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 18 39.467 gaiacollaboration2018
02 18 39.469 cutri2003
02 18 39.464 wright2010
02 18 39.467 flewelling2016
02 18 39.456 cloutier2014
02 18 39.456 currie2010
02 18 39.463 mayne2007
02 18 39.497 keller2002
02 18 39.461 barentsen2014
dec (d m s)
Value Error Ref.
+57 02 45.53 gaiacollaboration2018
+57 02 45.37 cutri2003
+57 02 45.55 wright2010
+57 02 45.52 flewelling2016
+57 02 45.60 cloutier2014
+57 02 45.60 currie2010
+57 02 45.58 mayne2007
+57 02 45.28 keller2002
+57 02 45.56 barentsen2014
ra_deg (deg)
Value Error Ref.
34.66444512 0.0429 gaiacollaboration2018
34.664454 60.0 cutri2003
34.6644326 11.8834 wright2010
34.66444583 3.0 flewelling2016
34.6644 cloutier2014
34.6644 currie2010
34.66442917 mayne2007
34.66457 keller2002
34.66442 barentsen2014
dec_deg (deg)
Value Error Ref.
57.04597943 0.0608 gaiacollaboration2018
57.045937 60.0 cutri2003
57.0459862 0.1162 wright2010
57.04597778 4.0 flewelling2016
57.046 cloutier2014
57.046 currie2010
57.04599444 mayne2007
57.04591 keller2002
57.04599 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology