20143+1507 BKO 539 AC
20h 14m 18.82s +15° 07' 28.7" P.A. 276.00 sep 4.5 mag 11.50,14.50
| Coord 2000 |
20143+1507 |
|
Discov num |
BKO 539 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 14 18.82 +15 07 28.7 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
275 |
|
Pa last |
275.5 |
|
P.A. Now (θ) |
275.5° |
|
| Sep first |
4.5 |
|
Sep last |
4.471 |
|
Sep. Now (ρ) |
4.471" |
|
| Mag pri |
11.50 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
3 |
|
Spectral class |
|
|
| Pri motion ra |
+019 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
+048 |
|
| Notes |
N
(See Notes) |
|
rPM=1.337
This double is not physical.
20143+1507 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 14 19 +15 07 29 |
CHE 225 AB |
2015 |
5 |
212 |
7.6 |
11.50 |
13.60 |
2.10 |
|
|
| Show |
|
|
20 14 19 +15 07 29 |
BKO 539 AC |
2015 |
4 |
276 |
4.5 |
11.50 |
14.50 |
3.00 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Gaia DR2 |
1808281119680412672 |
|
