19399+3001 SLE 661 (V4090 Sgr)
19h 39m 51.78s +30° 00' 34.0" P.A. 158.00 sep 10.9 mag 9.58,13.50 Sp B9 dist. 85.54 pc (279.03 l.y.)
| Coord 2000 |
19399+3001 |
|
Discov num |
SLE 661 |
|
Comp |
|
|
Coord arcsec 2000 |
19 39 51.78 +30 00 34.0 |
|
| Date first |
1984 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
159 |
|
Pa last |
158 |
|
P.A. Now (θ) |
158° |
|
| Sep first |
10.9 |
|
Sep last |
10.911 |
|
Sep. Now (ρ) |
10.911" |
|
| Mag pri |
9.58 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
3.92 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V4090 Sgr |
|
Constellation |
Cygnus |
|
SAO |
211451 |
|
HIP |
96739 |
|
| Tycho2 |
2656-04864-1 |
|
Gaia DR2 |
2032451646343159552 |
|
HD |
332384 |
|
HR |
7464 |
|
| GC |
27182 |
|
CD |
CD-3913371 |
|
CP |
CP-39 8493 |
|
Distance |
85.54 |
|
| Distance ly |
279.03 |
|
