18564+4530 RAO 92 AC
18h 56m 22.13s +45° 30' 25.4" P.A. 292.00 sep 3.6 mag 8.20,15.00 Sp F3IV-V+M3
| Coord 2000 |
18564+4530 |
|
Discov num |
RAO 92 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 56 22.13 +45 30 25.4 |
|
| Date first |
2014 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
292 |
|
Pa last |
291.6 |
|
P.A. Now (θ) |
291.6° |
|
| Sep first |
3.6 |
|
Sep last |
3.593 |
|
Sep. Now (ρ) |
3.593" |
|
| Mag pri |
8.20 |
|
Mag sec |
15.00 |
|
delta mag (ΔM) |
6.8 |
|
Spectral class |
F3IV-V+M3 (yellow-white) |
|
| Pri motion ra |
+026 |
|
Sec motion ra |
|
|
| Pri motion dec |
+056 |
|
Sec motion dec |
|
|
| Notes |
N
W
R
(See Notes, , Red magnitudes) |
|
Nature of this double is uncertain.
18564+4530 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 176071 |
|
18 56 22 +45 30 25 |
HJ 1356 AB |
2015 |
23 |
342 |
29.3 |
8.39 |
9.35 |
0.96 |
|
|
| Show |
|
|
18 56 22 +45 30 25 |
RAO 92 AC |
2016 |
3 |
292 |
3.6 |
8.20 |
15.00 |
6.80 |
|
<=== |
| Show |
|
|
18 56 21 +45 30 53 |
JKA 16 BD |
2015 |
10 |
342 |
550.0 |
9.30 |
11.80 |
2.50 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
SAO |
47938 |
|
Tycho2 |
3541-01970-1 |
|
Gaia DR2 |
2106822131756839808 |
|
| HD |
176071 |
|
