19390+3949 SEI 655 AB
19h 39m 22.52s +39° 48' 40.6" P.A. 108.00 sep 24.8 mag 11.39,11.52
| Coord 2000 |
19390+3949 |
|
Discov num |
SEI 655 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 39 22.52 +39 48 40.6 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
110 |
|
Pa last |
107.7 |
|
P.A. Now (θ) |
107.7° |
|
| Sep first |
24.6 |
|
Sep last |
24.786 |
|
Sep. Now (ρ) |
24.786" |
|
| Mag pri |
11.39 |
|
Mag sec |
11.52 |
|
delta mag (ΔM) |
0.13 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+010 |
|
| Notes |
|
|
rPM=0.691
Nature of this double is uncertain.
19390+3949 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 39 23 +39 48 41 |
SEI 655 AB |
2015 |
12 |
108 |
24.8 |
11.39 |
11.52 |
0.13 |
|
<=== |
| Show |
|
|
19 39 23 +39 48 41 |
TOB 159 AC |
2015 |
9 |
151 |
37.8 |
11.39 |
12.41 |
1.02 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3139-01993-1 |
|
Gaia DR2 |
2076453036479151360 |
|
