18544+1118 HJ 1353 (HD 229971)
18h 54m 21.17s +11° 18' 02.3" P.A. 207.00 sep 8.4 mag 10.05,11.10 Sp A0
Coord 2000 |
18544+1118 |
|
Discov num |
HJ 1353 |
|
Comp |
|
|
Coord arcsec 2000 |
18 54 21.17 +11 18 02.3 |
|
Date first |
1828 |
|
Date last |
2015 |
|
Obs |
17 |
|
Pa first |
212 |
|
Pa last |
207.3 |
|
P.A. Now (θ) |
207.3° |
|
Sep first |
5.0 |
|
Sep last |
8.407 |
|
Sep. Now (ρ) |
8.407" |
|
Mag pri |
10.05 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
1.05 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
rPM=0.439
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 229971 |
|
Constellation |
Aquila |
|
Tycho2 |
1047-01203-1 |
|
Gaia DR2 |
4312132669724567936 |
|
HD |
229971 |
|