00393+3052 BU 491 AC
00h 39m 19.60s +30° 51' 40.4" P.A. 104.00 sep 32.2 mag 3.25,15.70 Sp K3III dist. 32.35 pc (105.53 l.y.)
| Coord 2000 |
00393+3052 |
|
Discov num |
BU 491 |
|
Comp |
AC |
|
Coord arcsec 2000 |
00 39 19.60 +30 51 40.4 |
|
| Date first |
1910 |
|
Date last |
2012 |
|
Obs |
5 |
|
| Pa first |
111 |
|
Pa last |
104.4 |
|
P.A. Now (θ) |
104.4° |
|
| Sep first |
47.5 |
|
Sep last |
32.2 |
|
Sep. Now (ρ) |
32.2" |
|
| Mag pri |
3.25 |
|
Mag sec |
15.70 |
|
delta mag (ΔM) |
12.45 |
|
Spectral class |
K3III (yellow-orange) |
|
| Pri motion ra |
+114 |
|
Sec motion ra |
|
|
| Pri motion dec |
-084 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
00393+3052 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
54058 |
00 39 20 +30 51 40 |
BTM 1 Aa,Ab |
2014 |
1 |
56 |
0.4 |
3.28 |
10.00 |
6.72 |
Y |
|
| Show |
Del And |
54058 |
00 39 20 +30 51 40 |
BU 491 AB |
2015 |
18 |
299 |
28.9 |
3.25 |
12.44 |
9.19 |
|
|
| Show |
|
54058 |
00 39 20 +30 51 40 |
BU 491 AC |
2012 |
5 |
104 |
32.2 |
3.25 |
15.70 |
12.45 |
|
<=== |
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Andromeda |
|
SAO |
54058 |
|
HIP |
3092 |
|
Tycho2 |
2275-01753-1 |
|
| Gaia DR2 |
2858629802997462272 |
|
HD |
3627 |
|
HR |
165 |
|
GC |
774 |
|
| ADS |
548 |
|
BD |
BD+30 91 |
|
Bayer |
Delta Andromedae |
|
Bayer name |
Del And |
|
| Flamsteed |
31 Andromedae |
|
Flamsteed name |
31 And |
|
FK5 |
20 |
|
Distance |
32.35 |
|
| Distance ly |
105.53 |
|
Bayer greek |
δ And |
|
