20402+2356 POU 4836 AB
20h 40m 11.30s +23° 55' 42.5" P.A. 46.00 sep 16.3 mag 8.08,14.50 Sp K0 dist. 172.12 pc (561.46 l.y.)
| Coord 2000 |
20402+2356 |
|
Discov num |
POU4836 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 40 11.30 +23 55 42.5 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
61 |
|
Pa last |
45.8 |
|
P.A. Now (θ) |
45.8° |
|
| Sep first |
16.9 |
|
Sep last |
16.288 |
|
Sep. Now (ρ) |
16.288" |
|
| Mag pri |
8.08 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
6.42 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-023 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20402+2356 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
88983 |
20 40 11 +23 55 42 |
POU 4836 AB |
2015 |
8 |
46 |
16.3 |
8.08 |
14.50 |
6.42 |
|
<=== |
| Show |
|
88983 |
20 40 11 +23 55 42 |
BKO 619 AC |
2015 |
6 |
1 |
10.2 |
8.08 |
14.30 |
6.22 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
SAO |
88983 |
|
HIP |
101995 |
|
Tycho2 |
2170-00162-1 |
|
| Gaia DR2 |
1819172572623957632 |
|
HD |
197021 |
|
BD |
BD+23 4095 |
|
Distance |
172.12 |
|
| Distance ly |
561.46 |
|
