19443+3401 GYL 20 AB
19h 44m 17.19s +34° 01' 35.9" P.A. 111.00 sep 25.3 mag 11.05,12.16
| Coord 2000 |
19443+3401 |
|
Discov num |
GYL 20 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 44 17.19 +34 01 35.9 |
|
| Date first |
1893 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
116 |
|
Pa last |
110.9 |
|
P.A. Now (θ) |
110.9° |
|
| Sep first |
24.9 |
|
Sep last |
25.26 |
|
Sep. Now (ρ) |
25.26" |
|
| Mag pri |
11.05 |
|
Mag sec |
12.16 |
|
delta mag (ΔM) |
1.11 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=0.773
Nature of this double is uncertain.
19443+3401 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 44 17 +34 01 36 |
GYL 20 AB |
2016 |
13 |
111 |
25.3 |
11.05 |
12.16 |
1.11 |
|
<=== |
| Show |
|
|
19 44 17 +34 01 36 |
TOB 164 AC |
2016 |
9 |
315 |
21.3 |
11.05 |
11.80 |
0.75 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2664-00538-1 |
|
Gaia DR2 |
2047056493601786368 |
|
