19522+1951 HU  351

 
 
19h 52m 12.74s +19 51' 09.4" P.A. 158 sep 2 mag 8.20,12.40 Sp K0
 
 
Coord 2000
19522+1951
Discov num
HU  351
Comp
Coord arcsec 2000
19 52 12.74 +19 51 09.4
Date first
1901
Date last
2018
Obs
8
Pa first
153
Pa last
158
P.A. Now (θ)
158°
Sep first
2.0
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
8.20
Mag sec
12.40
delta mag (ΔM)
4.2
Spectral class
K0 (yellow-orange)
Pri motion ra
+013
Sec motion ra
Pri motion dec
-022
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
157.8
Precise sep
2.04
Constellation
Vulpecula
SAO
105357
Tycho2
1624-03333-1
Gaia DR2
36054348800
HD
187984
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19522+1951 HU 351 1977 7 155 1.8 8.20 12.40 K0 195212.74+195109.4

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