20077+0446 ARN 20 AD
20h 07m 42.53s +04° 46' 28.6" P.A. 127.00 sep 99.4 mag 9.67,8.91 Sp A5
Coord 2000 |
20077+0446 |
|
Discov num |
ARN 20 |
|
Comp |
AD |
|
Coord arcsec 2000 |
20 07 42.53 +04 46 28.6 |
|
Date first |
1897 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
128 |
|
Pa last |
126.7 |
|
P.A. Now (θ) |
126.7° |
|
Sep first |
101.1 |
|
Sep last |
99.384 |
|
Sep. Now (ρ) |
99.384" |
|
Mag pri |
9.67 |
|
Mag sec |
8.91 |
|
delta mag (ΔM) |
0.76 |
|
Spectral class |
A5 (white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
-008 |
|
Pri motion dec |
-024 |
|
Sec motion dec |
-009 |
|
Notes |
N
(See Notes) |
|
rPM=0.708
Nature of this double is uncertain.
20077+0446 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 191028 |
125476 |
20 07 43 +04 46 29 |
STF 2627 AB |
2015 |
20 |
32 |
2.0 |
9.67 |
10.81 |
1.14 |
|
|
Show |
|
125476 |
20 07 43 +04 46 29 |
STF 2627 AC |
2015 |
16 |
261 |
82.2 |
9.67 |
7.70 |
1.97 |
|
|
Show |
|
125476 |
20 07 43 +04 46 29 |
ARN 20 AD |
2015 |
13 |
127 |
99.4 |
9.67 |
8.91 |
0.76 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquila |
|
SAO |
125476 |
|
Tycho2 |
0503-00932-1 |
|
Gaia DR2 |
4247794673759080704 |
|
HD |
191028 |
|