20158+2749 MCA  60AB (23 Vul)

 
 
20h 15m 46.16s +27 48' 51.2" P.A. 148 sep 0.1 mag 4.80,6.94 Sp K3-III dist. 103.84 pc (338.73 l.y.)
 
 
Coord 2000
20158+2749
Discov num
MCA  60
Comp
AB
Coord arcsec 2000
20 15 46.16 +27 48 51.2
Date first
1980
Date last
2004
Obs
27
Pa first
141
Pa last
148
P.A. Now (θ)
148°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
4.80
Mag sec
6.94
delta mag (ΔM)
2.14
Spectral class
K3-III (yellow-orange)
Pri motion ra
-036
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20158+2749 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 88428 20158+2749 CHR 94 Aa,Ab 1985 2007 5 193 0.0 4.80 6.50 1.70 Y
Show 23 Vul 88428 20158+2749 MCA 60 AB 1980 2004 27 148 0.1 4.80 6.94 2.14 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
147.8
Precise sep
0.091
Name
23 Vul
Constellation
Vulpecula
SAO
88428
HIP
99874
Tycho2
2163-01794-1
Gaia DR2
16310522496
HD
192806
HR
7744
GC
28152
BD
BD+27 3666
Flamsteed
23 Vulpeculae
Flamsteed name
23 Vul
Distance
103.84
Distance ly
338.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20158+2749 MCA 60 AB 1998 25 145 0.2 4.80 6.94 D 201546.16+274851.2
20158+2749 MCA 60 AB 2004 26 328 0.1 4.80 6.94 D 201546.16+274851.2

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