20275+1454 A 1674 AC
20h 27m 31.64s +14° 53' 33.6" P.A. 294.00 sep 8.4 mag 9.72,12.50 Sp A0
| Coord 2000 |
20275+1454 |
|
Discov num |
A 1674 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 27 31.64 +14 53 33.6 |
|
| Date first |
1897 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
293 |
|
Pa last |
294.2 |
|
P.A. Now (θ) |
294.2° |
|
| Sep first |
8.4 |
|
Sep last |
8.377 |
|
Sep. Now (ρ) |
8.377" |
|
| Mag pri |
9.72 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
2.78 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=0.707
Nature of this double is uncertain.
20275+1454 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 27 32 +14 53 34 |
A 1674 AB |
2018 |
12 |
14 |
0.9 |
9.80 |
13.10 |
3.30 |
|
|
| Show |
|
|
20 27 32 +14 53 34 |
A 1674 AC |
2015 |
13 |
294 |
8.4 |
9.72 |
12.50 |
2.78 |
|
<=== |
| Show |
|
|
20 27 31 +14 53 37 |
A 1674 CD |
2018 |
7 |
171 |
1.3 |
12.50 |
13.50 |
1.00 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1099-01659-1 |
|
Gaia DR2 |
1805417609142322432 |
|
