19448+2916 WRH 23 AF
19h 44m 48.74s +29° 15' 52.9" P.A. 18.00 sep 71.1 mag 7.03,10.88 Sp F2I dist. 787.4 pc (2568.5 l.y.)
| Coord 2000 |
19448+2916 |
|
Discov num |
WRH 23 |
|
Comp |
AF |
|
Coord arcsec 2000 |
19 44 48.74 +29 15 52.9 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
18 |
|
Pa last |
18.4 |
|
P.A. Now (θ) |
18.4° |
|
| Sep first |
71.4 |
|
Sep last |
71.146 |
|
Sep. Now (ρ) |
71.146" |
|
| Mag pri |
7.03 |
|
Mag sec |
10.88 |
|
delta mag (ΔM) |
3.85 |
|
Spectral class |
F2I (yellow-white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-009 |
|
| Notes |
N
(See Notes) |
|
rPM=0.754
Nature of this double is uncertain.
19448+2916 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
87659 |
19 44 49 +29 15 53 |
ISM 4 Aa,Ab |
1988 |
4 |
167 |
0.0 |
7.00 |
8.00 |
1.00 |
|
|
| Show |
SU Cyg |
87659 |
19 44 49 +29 15 53 |
WRH 23 AE |
2015 |
10 |
289 |
24.8 |
7.03 |
10.54 |
3.51 |
|
|
| Show |
|
87659 |
19 44 49 +29 15 53 |
WRH 23 AF |
2015 |
9 |
18 |
71.1 |
7.03 |
10.88 |
3.85 |
|
<=== |
| Show |
|
87659 |
19 44 49 +29 15 53 |
WRH 23 AG |
2015 |
9 |
88 |
75.9 |
7.03 |
10.21 |
3.18 |
|
|
| Show |
|
87659 |
19 44 49 +29 15 53 |
EVS 42 AH |
2015 |
2 |
87 |
25.4 |
6.90 |
16.90 |
10.00 |
|
|
| Show |
|
87659 |
19 44 49 +29 15 53 |
KRV 40 AI |
2015 |
1 |
34 |
42.4 |
6.90 |
19.20 |
12.30 |
|
|
Septuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
SU Cyg |
|
Constellation |
Cygnus |
|
SAO |
87659 |
|
HIP |
97150 |
|
| Tycho2 |
2151-05896-1 |
|
Gaia DR2 |
2031776202613700480 |
|
HD |
186688 |
|
HR |
7518 |
|
| BD |
BD+28 3460 |
|
Distance |
787.4 |
|
Distance ly |
2568.5 |
|
