20570+2340 A 175 AB
20h 57m 00.99s +23° 40' 27.4" P.A. 293.00 sep 2.0 mag 8.20,13.70 Sp K2
| Coord 2000 |
20570+2340 |
|
Discov num |
A 175 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 57 00.99 +23 40 27.4 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
292 |
|
Pa last |
292.9 |
|
P.A. Now (θ) |
292.9° |
|
| Sep first |
1.9 |
|
Sep last |
2.036 |
|
Sep. Now (ρ) |
2.036" |
|
| Mag pri |
8.20 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
5.5 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
+014 |
|
Sec motion ra |
|
|
| Pri motion dec |
+003 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20570+2340 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
89310 |
20 57 01 +23 40 27 |
A 175 AB |
2015 |
11 |
293 |
2.0 |
8.20 |
13.70 |
5.50 |
|
<=== |
| Show |
|
89310 |
20 57 01 +23 40 27 |
A 175 AC |
2015 |
13 |
209 |
16.6 |
8.17 |
12.90 |
4.73 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
SAO |
89310 |
|
Tycho2 |
2172-00665-1 |
|
Gaia DR2 |
1839565386579690112 |
|
| HD |
199516 |
|
ADS |
14461 |
|
