19341+3147 BKO 65 BD
19h 34m 04.85s +31° 47' 34.6" P.A. 267.00 sep 18.0 mag 11.00,14.50
| Coord 2000 |
19341+3147 |
|
Discov num |
BKO 65 |
|
Comp |
BD |
|
Coord arcsec 2000 |
19 34 04.85 +31 47 34.6 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
268 |
|
Pa last |
267.4 |
|
P.A. Now (θ) |
267.4° |
|
| Sep first |
18.0 |
|
Sep last |
17.95 |
|
Sep. Now (ρ) |
17.95" |
|
| Mag pri |
11.00 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
3.5 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
19341+3147 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 34 05 +31 47 11 |
SEI 636 AB |
2015 |
11 |
343 |
25.5 |
10.80 |
11.00 |
0.20 |
|
|
| Show |
|
|
19 34 05 +31 47 35 |
BKO 65 BC |
2015 |
8 |
288 |
10.8 |
11.00 |
14.50 |
3.50 |
|
|
| Show |
|
|
19 34 05 +31 47 35 |
BKO 65 BD |
2015 |
8 |
267 |
18.0 |
11.00 |
14.50 |
3.50 |
|
<=== |
| Show |
|
|
19 34 05 +31 47 35 |
BKO 65 BE |
2015 |
8 |
12 |
16.0 |
11.00 |
14.40 |
3.40 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2655-00793-1 |
|
Gaia DR2 |
2045268653365038208 |
|
