18506+3313 BKO 54 AD
18h 50m 34.78s +33° 12' 06.4" P.A. 192.00 sep 14.0 mag 10.53,13.60
Coord 2000 |
18506+3313 |
|
Discov num |
BKO 54 |
|
Comp |
AD |
|
Coord arcsec 2000 |
18 50 34.78 +33 12 06.4 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
192 |
|
Pa last |
191.8 |
|
P.A. Now (θ) |
191.8° |
|
Sep first |
14.7 |
|
Sep last |
14.039 |
|
Sep. Now (ρ) |
14.039" |
|
Mag pri |
10.53 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
3.07 |
|
Spectral class |
|
|
Pri motion ra |
-018 |
|
Sec motion ra |
-015 |
|
Pri motion dec |
-038 |
|
Sec motion dec |
+005 |
|
Notes |
|
|
rPM=1.025
This double is not physical.
18506+3313 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 50 35 +33 12 06 |
TAR 3 AB |
2015 |
12 |
302 |
15.8 |
10.53 |
11.00 |
0.47 |
|
|
Show |
|
|
18 50 35 +33 12 06 |
BKO 54 AD |
2015 |
8 |
192 |
14.0 |
10.53 |
13.60 |
3.07 |
|
<=== |
Show |
|
|
18 50 34 +33 12 17 |
TAR 3 BC |
2015 |
8 |
214 |
3.3 |
11.00 |
12.00 |
1.00 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
2642-00464-1 |
|
Gaia DR2 |
2090682091337329152 |
|