19393+3152 BKO 75 DE
19h 39m 26.52s +31° 52' 45.5" P.A. 251.00 sep 7.9 mag 11.20,13.50
| Coord 2000 |
19393+3152 |
|
Discov num |
BKO 75 |
|
Comp |
DE |
|
Coord arcsec 2000 |
19 39 26.52 +31 52 45.5 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
252 |
|
Pa last |
250.5 |
|
P.A. Now (θ) |
250.5° |
|
| Sep first |
7.9 |
|
Sep last |
7.936 |
|
Sep. Now (ρ) |
7.936" |
|
| Mag pri |
11.20 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-016 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=0.801
This double is not physical.
19393+3152 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 39 20 +31 52 20 |
SEI 654 AB |
2015 |
13 |
115 |
14.8 |
9.30 |
10.68 |
1.38 |
|
|
| Show |
|
|
19 39 20 +31 52 20 |
BKO 75 AC |
2015 |
8 |
15 |
13.2 |
9.30 |
12.50 |
3.20 |
|
|
| Show |
|
|
19 39 20 +31 52 20 |
BKO 75 AD |
2015 |
8 |
72 |
85.9 |
9.30 |
11.20 |
1.90 |
|
|
| Show |
|
|
19 39 27 +31 52 46 |
BKO 75 DE |
2015 |
8 |
251 |
7.9 |
11.20 |
13.50 |
2.30 |
|
<=== |
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2033309570298267392 |
|
