20275+1454 A 1674 AB
20h 27m 31.64s +14° 53' 33.6" P.A. 14.00 sep 0.9 mag 9.80,13.10 Sp A0
Coord 2000 |
20275+1454 |
|
Discov num |
A 1674 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 27 31.64 +14 53 33.6 |
|
Date first |
1907 |
|
Date last |
2018 |
|
Obs |
12 |
|
Pa first |
12 |
|
Pa last |
14.1 |
|
P.A. Now (θ) |
14.1° |
|
Sep first |
0.8 |
|
Sep last |
0.92 |
|
Sep. Now (ρ) |
0.92" |
|
Mag pri |
9.80 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
3.3 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
-008 |
|
Sec motion ra |
|
|
Pri motion dec |
+013 |
|
Sec motion dec |
|
|
Notes |
|
|
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 |
|