19513+4723 HDS 2828 (HD 188074)
19h 51m 19.37s +47° 22' 37.9" P.A. 166.00 sep 0.2 mag 6.87,7.31 Sp F2V dist. 62.5 pc (203.88 l.y.)
| Coord 2000 |
19513+4723 |
|
Discov num |
HDS2828 |
|
Comp |
|
|
Coord arcsec 2000 |
19 51 19.37 +47 22 37.9 |
|
| Date first |
1991 |
|
Date last |
2008 |
|
Obs |
8 |
|
| Pa first |
162 |
|
Pa last |
166.4 |
|
P.A. Now (θ) |
166.4° |
|
| Sep first |
0.2 |
|
Sep last |
0.187 |
|
Sep. Now (ρ) |
0.187" |
|
| Mag pri |
6.87 |
|
Mag sec |
7.31 |
|
delta mag (ΔM) |
0.44 |
|
Spectral class |
F2V (yellow-white) |
|
| Pri motion ra |
+014 |
|
Sec motion ra |
|
|
| Pri motion dec |
+017 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 188074 |
|
Constellation |
Cygnus |
|
SAO |
48907 |
|
HIP |
97700 |
|
| Tycho2 |
3561-02130-1 |
|
Gaia DR2 |
2086351939671499520 |
|
HD |
188074 |
|
HR |
7577 |
|
| GC |
27513 |
|
BD |
BD+47 2937 |
|
Distance |
62.5 |
|
Distance ly |
203.88 |
|
