19137+0218 HJ 879 (21 Aql)
19h 13m 42.70s +02° 17' 37.4" P.A. 287.00 sep 36.9 mag 5.15,12.30 Sp B8II-III dist. 217.86 pc (710.66 l.y.)
Coord 2000 |
19137+0218 |
|
Discov num |
HJ 879 |
|
Comp |
|
|
Coord arcsec 2000 |
19 13 42.70 +02 17 37.4 |
|
Date first |
1827 |
|
Date last |
2010 |
|
Obs |
8 |
|
Pa first |
295 |
|
Pa last |
286.8 |
|
P.A. Now (θ) |
286.8° |
|
Sep first |
25.0 |
|
Sep last |
36.91 |
|
Sep. Now (ρ) |
36.91" |
|
Mag pri |
5.15 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
7.15 |
|
Spectral class |
B8II-III (blue-white) |
|
Pri motion ra |
+007 |
|
Sec motion ra |
|
|
Pri motion dec |
-003 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
21 Aql |
|
Var name |
V1288 Aql |
|
Constellation |
Aquila |
|
SAO |
124408 |
|
HIP |
94477 |
|
Tycho2 |
0467-04986-1 |
|
Gaia DR2 |
4267953429183603200 |
|
HD |
179761 |
|
HR |
7287 |
|
GC |
26490 |
|
ADS |
12182 |
|
BD |
BD+02 3824 |
|
Flamsteed |
21 Aquilae |
|
Flamsteed name |
21 Aql |
|
FK5 |
3537 |
|
Distance |
217.86 |
|
Distance ly |
710.66 |
|