19577+0259 A  2392

 
 
19h 57m 41.50s +02 59' 19.6" P.A. 154.00 sep 2.0 mag 9.00,14.40 Sp K0 dist. 1265.82 pc (4129.1 l.y.)
 
 
Coord 2000
19577+0259
Discov num
A  2392
Comp
Coord arcsec 2000
19 57 41.50 +02 59 19.6
Date first
1910
Date last
2015
Obs
4
Pa first
163
Pa last
154
P.A. Now (θ)
154°
Sep first
3.1
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
9.00
Mag sec
14.40
delta mag (ΔM)
5.4
Spectral class
K0 (yellow-orange)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
S (Parallax indidates non-physical)
Visually invisible, K-band or other infrared star This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
153.6
Precise sep
1.961
Constellation
Aquila
HIP
98227
Tycho2
0485-01677-1
Gaia DR2
19785119232
HD
188974
BD
BD+02 4044
Distance
1265.82
Distance ly
4129.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19577+0259 A 2392 1931 3 159 2.5 9.00 14.40 K0 195741.50+025919.6
19577+0259 A 2392 2015 4 154 2.0 9.00 14.40 K0 S 195741.50+025919.6

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