19546-0814 STF 2594 AB (57 Aql)
19h 54m 37.65s -08° 13' 38.3" P.A. 171.00 sep 36.3 mag 5.65,6.35 Sp B7Vn+B8V dist. 147.93 pc (482.55 l.y.)
Coord 2000 |
19546-0814 |
|
Discov num |
STF2594 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 54 37.65 -08 13 38.3 |
|
Date first |
1780 |
|
Date last |
2019 |
|
Obs |
104 |
|
Pa first |
172 |
|
Pa last |
171 |
|
P.A. Now (θ) |
171° |
|
Sep first |
29.5 |
|
Sep last |
36.3 |
|
Sep. Now (ρ) |
36.3" |
|
Mag pri |
5.65 |
|
Mag sec |
6.35 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
B7Vn+B8V (blue-white/blue-white) |
|
Pri motion ra |
+008 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
-026 |
|
Sec motion dec |
-029 |
|
Notes |
N
Z
W
(See Notes, Parallax indicates components are physical, ) |
|
rPM=0.104 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
57 Aql |
|
Constellation |
Aquila |
|
SAO |
143898 |
|
HIP |
97966 |
|
Tycho2 |
5725-03091-1 |
|
HD |
188293 |
|
HR |
7593 |
|
GC |
27562 |
|
ADS |
13087 |
|
BD |
BD-08 5154 |
|
Flamsteed |
57 Aquilae |
|
Flamsteed name |
57 Aql |
|
Distance |
147.93 |
|
Distance ly |
482.55 |
|