20310+2036 BU 363 AC
20h 30m 58.10s +20° 36' 21.6" P.A. 206.00 sep 55.9 mag 6.18,13.00 Sp A1m dist. 86.28 pc (281.45 l.y.)
| Coord 2000 |
20310+2036 |
|
Discov num |
BU 363 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 30 58.10 +20 36 21.6 |
|
| Date first |
1892 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
198 |
|
Pa last |
206.4 |
|
P.A. Now (θ) |
206.4° |
|
| Sep first |
44.1 |
|
Sep last |
55.88 |
|
Sep. Now (ρ) |
55.88" |
|
| Mag pri |
6.18 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
6.82 |
|
Spectral class |
A1m (white) |
|
| Pri motion ra |
+095 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
+059 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
rPM=0.977
This double is not physical.
20310+2036 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 195479 |
88783 |
20 30 58 +20 36 22 |
BU 363 AB |
2015 |
14 |
88 |
5.7 |
6.18 |
12.00 |
5.82 |
|
|
| Show |
|
88783 |
20 30 58 +20 36 22 |
BU 363 AC |
2016 |
12 |
206 |
55.9 |
6.18 |
13.00 |
6.82 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
SAO |
88783 |
|
HIP |
101213 |
|
Tycho2 |
1640-00231-1 |
|
| Gaia DR2 |
1816818655669416320 |
|
HD |
195479 |
|
HR |
7839 |
|
BD |
BD+20 4602 |
|
| Distance |
86.28 |
|
Distance ly |
281.45 |
|
