19221+3053 ES 2678 BD
19h 22m 12.82s +30° 54' 02.0" P.A. 12.00 sep 3.2 mag 11.35,13.70
| Coord 2000 |
19221+3053 |
|
Discov num |
ES 2678 |
|
Comp |
BD |
|
Coord arcsec 2000 |
19 22 12.82 +30 54 02.0 |
|
| Date first |
2002 |
|
Date last |
2002 |
|
Obs |
1 |
|
| Pa first |
12 |
|
Pa last |
11.5 |
|
P.A. Now (θ) |
11.5° |
|
| Sep first |
3.2 |
|
Sep last |
3.246 |
|
Sep. Now (ρ) |
3.246" |
|
| Mag pri |
11.35 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
2.35 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
-043 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
19221+3053 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 22 12 +30 54 06 |
HJ 1390 AB |
2018 |
12 |
102 |
17.0 |
10.75 |
11.35 |
0.60 |
|
|
| Show |
|
|
19 22 13 +30 54 02 |
ES 2678 BC |
2015 |
4 |
103 |
5.8 |
11.35 |
16.00 |
4.65 |
|
|
| Show |
|
|
19 22 13 +30 54 02 |
ES 2678 BD |
2002 |
1 |
12 |
3.2 |
11.35 |
13.70 |
2.35 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
2654-00468-1 |
|
Gaia DR2 |
2039717528372795776 |
|
