19039+3409 BU 1285 AB
19h 03m 55.60s +34° 09' 04.6" P.A. 289.00 sep 11.2 mag 7.30,12.80 Sp B3V dist. 561.8 pc (1832.59 l.y.)
Coord 2000 |
19039+3409 |
|
Discov num |
BU 1285 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 03 55.60 +34 09 04.6 |
|
Date first |
1899 |
|
Date last |
2018 |
|
Obs |
5 |
|
Pa first |
295 |
|
Pa last |
288.8 |
|
P.A. Now (θ) |
288.8° |
|
Sep first |
11.1 |
|
Sep last |
11.16 |
|
Sep. Now (ρ) |
11.16" |
|
Mag pri |
7.30 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
5.5 |
|
Spectral class |
B3V (blue-white) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
|
|
Pri motion dec |
-009 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
19039+3409 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
67759 |
19 03 56 +34 09 05 |
BU 1285 AB |
2018 |
5 |
289 |
11.2 |
7.30 |
12.80 |
5.50 |
|
<=== |
Show |
HD 177593 |
67759 |
19 03 56 +34 09 05 |
BU 1285 AC |
2018 |
12 |
208 |
41.8 |
7.30 |
10.70 |
3.40 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
SAO |
67759 |
|
HIP |
93621 |
|
Tycho2 |
2648-01823-1 |
|
Gaia DR2 |
2044433265020336640 |
|
HD |
177593 |
|
BD |
BD+33 3309 |
|
Distance |
561.8 |
|
Distance ly |
1832.59 |
|