20139+2357 NYS 5 A,BC
20h 13m 55.10s +23° 57' 29.1" P.A. 135.00 sep 17.8 mag 13.70,13.80
| Coord 2000 |
20139+2357 |
|
Discov num |
NYS 5 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
20 13 55.10 +23 57 29.1 |
|
| Date first |
1982 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
135 |
|
Pa last |
134.9 |
|
P.A. Now (θ) |
134.9° |
|
| Sep first |
18.6 |
|
Sep last |
17.849 |
|
Sep. Now (ρ) |
17.849" |
|
| Mag pri |
13.70 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
|
|
Sec motion ra |
-008 |
|
| Pri motion dec |
|
|
Sec motion dec |
+002 |
|
| Notes |
|
|
Nature of this double is uncertain.
20139+2357 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 13 55 +23 57 29 |
NYS 5 A,BC |
2015 |
8 |
135 |
17.8 |
13.70 |
13.80 |
0.10 |
|
<=== |
| Show |
|
|
20 13 56 +23 57 16 |
NYS 5 BC |
2015 |
8 |
151 |
8.6 |
13.80 |
15.80 |
2.00 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1830656593634408448 |
|
