Star • GDR1 458371726014908800

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
[SHM2002] 255
911
[CKB2008] 34.7202+57.1126
h-298
[CHI2010] h Per M 45
mayne2007_persei 273
[KGM2001] 233
GDR2 458371730320067712
[Cloutier2014] 29
[CHI2010] h Per M45
Oo911
2MASS J02185285+5706454
PSO J021852.854+570645.112
MNLSJ Persei 273
GDR1 458371726014908800
[CHI2010] S 5850
WISEA J021852.88+570645.3
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 18 52.8577 h m s gaiacollaboration2016
dec +57 06 45.4216 d m s gaiacollaboration2016
ra_deg 34.72024062 deg gaiacollaboration2016
dec_deg 57.11261711 deg gaiacollaboration2016
pm_ra -0.495 0.085 mas/yr gaiacollaboration2018
pm_dec -1.117 0.115 mas/yr gaiacollaboration2018
plx 0.5284 0.0541 mas gaiacollaboration2018
st_dist 1892.5057 193.7634 pc gaiacollaboration2018
spt B2.5 [char] currie2010
spt_num 12.5 1.1 [decimal allowed] currie2010
spt_lit B2.5 [char] currie2010
U 11.275 mag currie2008
B 11.675 mag currie2008
V 11.405 0.001 mag currie2010
Ic 11.017 0.001 mag currie2010
g_sloan 11.449 mag flewelling2016
r_sloan 11.439 mag flewelling2016
i_sloan 11.491 mag flewelling2016
z_sloan 11.527 mag flewelling2016
y_opt 11.534 mag (AB) flewelling2016
H_alpha_phot 14.288 mag keller2002
gaia_g 11.3157 0.001 mag gaiacollaboration2018
gaia_bp 11.4649 0.0037 mag gaiacollaboration2018
gaia_rp 11.0364 0.0012 mag gaiacollaboration2018
tm_J 10.805 0.027 mag cutri2003
tm_H 10.718 0.032 mag cutri2003
tm_K 10.668 0.02 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 10.7355 0.0094 mag cloutier2014
S_4p5 10.7491 0.0109 mag cloutier2014
S_5p8 10.7637 0.0131 mag cloutier2014
S_8 10.7922 0.0175 mag cloutier2014
S_24 10.776 0.056 mag cloutier2014
W_3p4 10.357 0.073 mag wright2010
W_4p6 10.674 0.021 mag wright2010
W_12 10.872 0.107 mag wright2010
W_22 8.699 mag wright2010
wise_flags "AAAU,Hd00" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
h Per mayne2007
unknown gaiacollaboration2016
h Per currie2010
h and chi Per currie2008
h Per slesnick2002
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
4 currie2010
Motion
pm_ra (mas/yr)
Value Error Ref.
-0.5 1.5 zacharias2017
pm_dec (mas/yr)
Value Error Ref.
0.3 1.4 zacharias2017
ObsProp
spt ([char])
Value Error Ref.
B2.5 skiffBMK
B2.5 slesnick2002
spt_num ([decimal allowed])
Value Error Ref.
12.5 skiffBMK
12.5 slesnick2002
spt_lit ([char])
Value Error Ref.
B2.5III skiffBMK
B2.5III slesnick2002
Derived Stellar Properties
Teff (K)
Value Error Ref.
7910.0 304.395 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
81.693 11.273 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
4.81 0.375 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
11.275 slesnick2002
11.401 keller2002
B (mag)
Value Error Ref.
11.72 mayne2007
11.675 slesnick2002
11.725 keller2002
V (mag)
Value Error Ref.
11.403 mayne2007
11.407 currie2008
11.407 slesnick2002
11.427 keller2002
Ic (mag)
Value Error Ref.
11.044 mayne2007
11.205 keller2002
gaia_g (mag)
Value Error Ref.
11.347 gaiacollaboration2016
Mid-Infrared Photometry
S_3p6 (mag)
Value Error Ref.
10.64 0.04 currie2008
S_4p5 (mag)
Value Error Ref.
10.65 currie2008
S_5p8 (mag)
Value Error Ref.
10.71 0.01 currie2008
S_8 (mag)
Value Error Ref.
10.74 0.01 currie2008
S_24 (mag)
Value Error Ref.
10.68 0.08 currie2008
Coordinates
ra (h m s)
Value Error Ref.
02 18 52.857 cutri2003
02 18 52.889 wright2010
02 18 52.861 flewelling2016
02 18 52.860 skiffBMK
02 18 52.858 zacharias2017
02 18 52.857 mayne2007
02 18 52.858 gaiacollaboration2018
02 18 52.858 gaiacollaboration2016
02 18 52.848 cloutier2014
02 18 52.848 currie2010
02 18 52.848 currie2008
02 18 52.78 slesnick2002
02 18 52.853 keller2002
dec (d m s)
Value Error Ref.
+57 06 45.45 cutri2003
+57 06 45.36 wright2010
+57 06 45.21 flewelling2016
+57 06 45.50 skiffBMK
+57 06 45.42 zacharias2017
+57 06 45.43 mayne2007
+57 06 45.42 gaiacollaboration2018
+57 06 45.42 gaiacollaboration2016
+57 06 45.36 cloutier2014
+57 06 45.36 currie2010
+57 06 45.36 currie2008
+57 06 45.8 slesnick2002
+57 06 45.25 keller2002
ra_deg (deg)
Value Error Ref.
34.720239 60.0 cutri2003
34.7203726 45.2461 wright2010
34.72025417 35.0 flewelling2016
34.72025 skiffBMK
34.7202433 zacharias2017
34.7202375 mayne2007
34.72023995 0.0287 gaiacollaboration2018
34.72024062 0.75 gaiacollaboration2016
34.7202 cloutier2014
34.7202 currie2010
34.7202 currie2008
34.71991667 slesnick2002
34.72022 keller2002
dec_deg (deg)
Value Error Ref.
57.112625 60.0 cutri2003
57.1125999 47.4443 wright2010
57.11255833 39.0 flewelling2016
57.1126389 skiffBMK
57.1126161 zacharias2017
57.11261944 mayne2007
57.11261691 0.0419 gaiacollaboration2018
57.11261712 0.501 gaiacollaboration2016
57.1126 cloutier2014
57.1126 currie2010
57.1126 currie2008
57.11272222 slesnick2002
57.11257 keller2002

All young stellar objects welcome!

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