20496+1233 BU 1495 AD
20h 49m 37.76s +12° 32' 42.4" P.A. 276.00 sep 189.6 mag 6.04,11.89 Sp F5V dist. 30.62 pc (99.88 l.y.)
| Coord 2000 |
20496+1233 |
|
Discov num |
BU 1495 |
|
Comp |
AD |
|
Coord arcsec 2000 |
20 49 37.76 +12 32 42.4 |
|
| Date first |
1907 |
|
Date last |
2020 |
|
Obs |
6 |
|
| Pa first |
281 |
|
Pa last |
275.8 |
|
P.A. Now (θ) |
275.8° |
|
| Sep first |
180.8 |
|
Sep last |
189.64 |
|
Sep. Now (ρ) |
189.64" |
|
| Mag pri |
6.04 |
|
Mag sec |
11.89 |
|
delta mag (ΔM) |
5.85 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
+053 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
+097 |
|
Sec motion dec |
-021 |
|
| Notes |
N
(See Notes) |
|
rPM=1.202
This double is not physical.
20496+1233 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
106536 |
20 49 38 +12 32 42 |
BU 1495 AB |
2013 |
5 |
19 |
52.1 |
6.04 |
14.10 |
8.06 |
|
|
| Show |
15 Del |
106536 |
20 49 38 +12 32 42 |
BU 1495 AC |
2020 |
16 |
86 |
105.5 |
6.04 |
11.07 |
5.03 |
|
|
| Show |
|
106536 |
20 49 38 +12 32 42 |
BU 1495 AD |
2020 |
6 |
276 |
189.6 |
6.04 |
11.89 |
5.85 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
SAO |
106536 |
|
HIP |
102805 |
|
Tycho2 |
1098-01301-1 |
|
| Gaia DR2 |
1760960887992601984 |
|
HD |
198390 |
|
HR |
7973 |
|
GC |
29037 |
|
| BD |
BD+12 4472 |
|
Flamsteed |
15 Delphini |
|
Flamsteed name |
15 Del |
|
Distance |
30.62 |
|
| Distance ly |
99.88 |
|
