19457+3612 ALI 161 AB
19h 45m 41.94s +36° 11' 40.4" P.A. 16.00 sep 8.6 mag 10.84,11.24
| Coord 2000 |
19457+3612 |
|
Discov num |
ALI 161 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 45 41.94 +36 11 40.4 |
|
| Date first |
1933 |
|
Date last |
2019 |
|
Obs |
17 |
|
| Pa first |
18 |
|
Pa last |
16.1 |
|
P.A. Now (θ) |
16.1° |
|
| Sep first |
8.5 |
|
Sep last |
8.556 |
|
Sep. Now (ρ) |
8.556" |
|
| Mag pri |
10.84 |
|
Mag sec |
11.24 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+011 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+003 |
|
| Notes |
N
(See Notes) |
|
rPM=0.316
Nature of this double is uncertain.
19457+3612 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 45 42 +36 11 40 |
ALI 161 AB |
2019 |
17 |
16 |
8.6 |
10.84 |
11.24 |
0.40 |
|
<=== |
| Show |
|
|
19 45 42 +36 11 40 |
SEI 677 AC |
1983 |
2 |
178 |
16.1 |
10.84 |
10.80 |
0.04 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2047944104434180480 |
|
