19050+2904 BKO 57 AC
19h 05m 00.81s +29° 04' 19.0" P.A. 163.00 sep 57.8 mag 9.30,11.40
| Coord 2000 |
19050+2904 |
|
Discov num |
BKO 57 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 05 00.81 +29 04 19.0 |
|
| Date first |
1999 |
|
Date last |
2018 |
|
Obs |
9 |
|
| Pa first |
164 |
|
Pa last |
163.1 |
|
P.A. Now (θ) |
163.1° |
|
| Sep first |
57.8 |
|
Sep last |
57.812 |
|
Sep. Now (ρ) |
57.812" |
|
| Mag pri |
9.30 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
2.1 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
rPM=0.323
Nature of this double is uncertain.
19050+2904 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 05 01 +29 04 19 |
AG 372 AB |
2018 |
15 |
182 |
6.0 |
9.30 |
10.60 |
1.30 |
|
|
| Show |
|
|
19 05 01 +29 04 19 |
BKO 57 AC |
2018 |
9 |
163 |
57.8 |
9.30 |
11.40 |
2.10 |
|
<=== |
| Show |
|
|
19 05 02 +29 03 24 |
BKO 57 CD |
2015 |
8 |
92 |
8.5 |
11.40 |
13.40 |
2.00 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
2134-02070-1 |
|
Gaia DR2 |
2037731501134058112 |
|
