Star • GDR1 458571768410087168

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
WISEA J021748.49+572331.8
[CHI2010] S 3350
2MASS J02174848+5723319
PSO J021748.479+572331.899
[CHI2010] h Per M7888
[CKB2007] 021748.4+572331
J02 17 48.48+57 23 31.9
[Cloutier2014] 7735
GDR2 458571772714178432
[KGM2001] 11808
[CHI2010] h Per M 7888
IPHAS J021748.49+572331.8
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 17 48.4782 h m s gaiacollaboration2016
dec +57 23 31.8369 d m s gaiacollaboration2016
ra_deg 34.45199249 deg gaiacollaboration2016
dec_deg 57.3921769 deg gaiacollaboration2016
pm_ra -0.676 0.311 mas/yr gaiacollaboration2018
pm_dec -0.779 0.248 mas/yr gaiacollaboration2018
plx 0.7219 0.1903 mas gaiacollaboration2018
st_dist 1385.2334 365.1613 pc gaiacollaboration2018
spt K1.6 [char] cloutier2014
spt_num 51.6 [decimal allowed] cloutier2014
spt_lit K1.6 [char] cloutier2014
H_alpha -19.4 0.1nm cloutier2014
acc_flag True [boolean] YSOPY
V 18.269 0.003 mag currie2010
Ic 16.551 0.002 mag currie2010
g_sloan 18.869 0.008 mag flewelling2016
r_sloan 17.752 0.018 mag flewelling2016
i_sloan 17.126 0.007 mag flewelling2016
z_sloan 16.761 0.005 mag flewelling2016
y_opt 16.513 0.011 mag (AB) flewelling2016
H_alpha_phot 17.0 0.01 mag barentsen2014
gaia_g 17.5953 0.0021 mag gaiacollaboration2018
gaia_bp 18.4621 0.0139 mag gaiacollaboration2018
gaia_rp 16.6359 0.0086 mag gaiacollaboration2018
tm_J 15.368 0.053 mag cutri2003
tm_H 14.615 0.059 mag cutri2003
tm_K 14.411 0.07 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 14.2417 0.0315 mag cloutier2014
S_5p8 14.1354 0.0537 mag cloutier2014
W_3p4 14.166 0.029 mag wright2010
W_4p6 14.362 0.05 mag wright2010
W_12 12.676 mag wright2010
W_22 8.404 mag wright2010
wise_flags "AAUU,dd00" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
h Per currie2010
h and chi Per currie_kenyon_balog2007
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
4 currie2010
ObsProp
spt ([char])
Value Error Ref.
K1.6 currie2010
K2 currie_kenyon_balog2007
K2 skiffBMK
spt_num ([decimal allowed])
Value Error Ref.
51.6 1.2 currie2010
52.0 currie_kenyon_balog2007
52.0 skiffBMK
spt_lit ([char])
Value Error Ref.
K1.6 currie2010
K2 currie_kenyon_balog2007
K2e skiffBMK
H_alpha (0.1nm)
Value Error Ref.
19.4 currie_kenyon_balog2007
Disk
acc_flag ([boolean])
Value Error Ref.
True currie_kenyon_balog2007
True cloutier2014
Optical Photometry
V (mag)
Value Error Ref.
18.323 keller2002
Ic (mag)
Value Error Ref.
16.619 keller2002
r_sloan (mag)
Value Error Ref.
17.56 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
16.67 0.01 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 17 48.478 gaiacollaboration2018
02 17 48.487 cutri2003
02 17 48.499 wright2010
02 17 48.478 flewelling2016
02 17 48.480 cloutier2014
02 17 48.456 currie2010
02 17 48.48 currie_kenyon_balog2007
02 17 48.466 keller2002
02 17 48.487 barentsen2014
02 17 48.490 skiffBMK
dec (d m s)
Value Error Ref.
+57 23 31.84 gaiacollaboration2018
+57 23 31.92 cutri2003
+57 23 31.81 wright2010
+57 23 31.84 flewelling2016
+57 23 31.92 cloutier2014
+57 23 31.92 currie2010
+57 23 31.9 currie_kenyon_balog2007
+57 23 31.34 keller2002
+57 23 31.85 barentsen2014
+57 23 31.90 skiffBMK
ra_deg (deg)
Value Error Ref.
34.45199229 0.1031 gaiacollaboration2018
34.452029 60.0 cutri2003
34.4520791 7.488 wright2010
34.45199167 4.0 flewelling2016
34.452 cloutier2014
34.4519 currie2010
34.452 currie_kenyon_balog2007
34.45194 keller2002
34.45203 barentsen2014
34.4520417 skiffBMK
dec_deg (deg)
Value Error Ref.
57.39217683 0.1148 gaiacollaboration2018
57.3922 60.0 cutri2003
57.3921702 11.5667 wright2010
57.39217778 7.0 flewelling2016
57.3922 cloutier2014
57.3922 currie2010
57.39219444 currie_kenyon_balog2007
57.39204 keller2002
57.39218 barentsen2014
57.3921944 skiffBMK

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology