20541+4507 STT 422 (HD 199312)
20h 54m 45.30s +45° 08' 10.6" P.A. 332.00 sep 2.6 mag 7.83,9.81 Sp A0V dist. 404.86 pc (1320.65 l.y.)
Coord 2000 |
20541+4507 |
|
Discov num |
STT 422 |
|
Comp |
|
|
Coord arcsec 2000 |
20 54 45.30 +45 08 10.6 |
|
Date first |
1846 |
|
Date last |
2016 |
|
Obs |
28 |
|
Pa first |
327 |
|
Pa last |
332.3 |
|
P.A. Now (θ) |
332.3° |
|
Sep first |
2.7 |
|
Sep last |
2.645 |
|
Sep. Now (ρ) |
2.645" |
|
Mag pri |
7.83 |
|
Mag sec |
9.81 |
|
delta mag (ΔM) |
1.98 |
|
Spectral class |
A0V (white) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
|
|
Pri motion dec |
+000 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 199312 |
|
Constellation |
Cygnus |
|
SAO |
50219 |
|
HIP |
103222 |
|
Tycho2 |
3575-05926-1 |
|
Gaia DR2 |
2163090768879728512 |
|
HD |
199312 |
|
BD |
BD+44 3628 |
|
Distance |
404.86 |
|
Distance ly |
1320.65 |
|