19463+5438 YSC 69 (HD 187253)
19h 46m 19.21s +54° 38' 18.4" P.A. 13.00 sep 0.1 mag 8.40,11.70 Sp F8 dist. 72.41 pc (236.2 l.y.)
Coord 2000 |
19463+5438 |
|
Discov num |
YSC 69 |
|
Comp |
|
|
Coord arcsec 2000 |
19 46 19.21 +54 38 18.4 |
|
Date first |
2007 |
|
Date last |
2010 |
|
Obs |
2 |
|
Pa first |
354 |
|
Pa last |
13.4 |
|
P.A. Now (θ) |
13.4° |
|
Sep first |
0.2 |
|
Sep last |
0.128 |
|
Sep. Now (ρ) |
0.128" |
|
Mag pri |
8.40 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
3.3 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
-008 |
|
Sec motion ra |
|
|
Pri motion dec |
-028 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 187253 |
|
Constellation |
Cygnus |
|
SAO |
31975 |
|
HIP |
97286 |
|
Tycho2 |
3938-00704-1 |
|
Gaia DR2 |
2137907455777871360 |
|
HD |
187253 |
|
BD |
BD+54 2222 |
|
Distance |
72.41 |
|
Distance ly |
236.2 |
|