19255+1948 HJ 2871AB (4 Vul)

 
 
19h 25m 28.54s +19 47' 54.7" P.A. 87 sep 13.5 mag 5.16,10.00 Sp G9III
 
 
Coord 2000
19255+1948
Discov num
HJ 2871
Comp
AB
Coord arcsec 2000
19 25 28.54 +19 47 54.7
Date first
1831
Date last
2016
Obs
15
Pa first
111
Pa last
87
P.A. Now (θ)
87°
Sep first
27.5
Sep last
13.5
Sep. Now (ρ)
13.5"
Mag pri
5.16
Mag sec
10.00
delta mag (ΔM)
4.84
Spectral class
G9III (yellow)
Pri motion ra
+093
Sec motion ra
Pri motion dec
-078
Sec motion dec
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
This double is not physical.
 
 
19255+1948 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 4 Vul 104818 19255+1948 HJ 2871 AB 1831 2016 15 87 13.5 5.16 10.00 4.84 <===
Show 19255+1948 HJ 2871 AC 1908 2016 7 212 50.9 5.16 11.70 6.54
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
87.3
Precise sep
13.5
Name
4 Vul
Cdsa2 id
HJ 2871 AB
Constellation
Vulpecula
SAO
104818
HD
182762
HR
7385
Flamsteed
4 Vulpeculae
Flamsteed name
4 Vul
Ra deg
19.424594444444445
De deg
19.798527777777778
last precise pa
87.3
last precise sep
13.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19255+1948 HJ 2871 AB 1984 11 93 16.2 5.16 10.00 G9III NLD 192528.54+194754.7
19255+1948 HJ 2871 AB 2008 12 88 14.3 5.16 10.00 G9III NLD 192528.54+194754.7
19255+1948 HJ 2871 AB 2012 13 90 14.5 5.16 10.00 G9III NLD 192528.54+194754.7
19255+1948 HJ 2871 AB 2013 14 88 14.2 5.16 10.00 G9III NL 192528.54+194754.7
19255+1948 HJ 2871 AB 2016 15 87 13.5 5.16 10.00 G9III NL U 192528.54+194754.7

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