19309+1137 OL 64 AB
19h 30m 52.85s +11° 37' 28.8" P.A. 261.00 sep 1.6 mag 11.55,11.88 Sp M
| Coord 2000 |
19309+1137 |
|
Discov num |
OL 64 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 30 52.85 +11 37 28.8 |
|
| Date first |
1917 |
|
Date last |
1991 |
|
Obs |
2 |
|
| Pa first |
265 |
|
Pa last |
261.2 |
|
P.A. Now (θ) |
261.2° |
|
| Sep first |
1.3 |
|
Sep last |
1.55 |
|
Sep. Now (ρ) |
1.55" |
|
| Mag pri |
11.55 |
|
Mag sec |
11.88 |
|
delta mag (ΔM) |
0.33 |
|
Spectral class |
M (red) |
|
| Pri motion ra |
+010 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
+007 |
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
19309+1137 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 30 53 +11 37 29 |
OL 64 AB |
1991 |
2 |
261 |
1.6 |
11.55 |
11.88 |
0.33 |
|
<=== |
| Show |
|
|
19 30 53 +11 37 29 |
DAM 157 AB,C |
2020 |
3 |
200 |
138.6 |
9.21 |
11.50 |
2.29 |
|
|
| Show |
|
|
19 30 50 +11 35 17 |
OL 64 CD |
2015 |
9 |
224 |
4.7 |
12.10 |
13.10 |
1.00 |
|
|
| Show |
|
|
19 30 50 +11 35 17 |
DAM 157 CE |
2015 |
2 |
353 |
6.4 |
12.10 |
17.00 |
4.90 |
|
|
Quintuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Tycho2 |
1063-01409-1 |
|
Gaia DR2 |
4314985593170776576 |
|
HD |
183813 |
|
| ADS |
12533 |
|
