20277+4507 BKO 154 CJ
20h 27m 38.62s +45° 07' 12.8" P.A. 331.00 sep 17.9 mag 13.40,13.90
| Coord 2000 |
20277+4507 |
|
Discov num |
BKO 154 |
|
Comp |
CJ |
|
Coord arcsec 2000 |
20 27 38.62 +45 07 12.8 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
333 |
|
Pa last |
330.9 |
|
P.A. Now (θ) |
330.9° |
|
| Sep first |
18.3 |
|
Sep last |
17.911 |
|
Sep. Now (ρ) |
17.911" |
|
| Mag pri |
13.40 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
-065 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
+010 |
|
| Notes |
|
|
rPM=1.032
This double is not physical.
20277+4507 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 27 42 +45 06 38 |
ROE 43 AB |
2015 |
9 |
317 |
17.4 |
9.38 |
14.80 |
5.42 |
|
|
| Show |
|
|
20 27 42 +45 06 38 |
ROE 43 AC |
2015 |
8 |
312 |
52.6 |
9.38 |
13.19 |
3.81 |
|
|
| Show |
|
|
20 27 42 +45 06 38 |
ROE 43 AD |
2015 |
9 |
271 |
42.4 |
9.38 |
12.47 |
3.09 |
|
|
| Show |
|
|
20 27 42 +45 06 38 |
ROE 43 AE |
2015 |
11 |
282 |
82.9 |
9.38 |
11.19 |
1.81 |
|
|
| Show |
|
|
20 27 42 +45 06 38 |
ROE 43 AF |
2015 |
13 |
336 |
87.1 |
9.38 |
12.40 |
3.02 |
|
|
| Show |
|
|
20 27 42 +45 06 38 |
ROE 43 AG |
2015 |
13 |
282 |
102.4 |
9.38 |
12.85 |
3.47 |
|
|
| Show |
|
|
20 27 42 +45 06 38 |
BKO 154 AH |
2015 |
7 |
224 |
18.4 |
9.38 |
12.70 |
3.32 |
|
|
| Show |
|
|
20 27 42 +45 06 38 |
BKO 154 AI |
2015 |
7 |
63 |
24.2 |
9.38 |
14.00 |
4.62 |
|
|
| Show |
|
|
20 27 39 +45 07 13 |
BKO 154 CJ |
2015 |
4 |
331 |
17.9 |
13.40 |
13.90 |
0.50 |
|
<=== |
| Show |
|
|
20 27 35 +45 06 55 |
BKO 154 EK |
2015 |
4 |
109 |
4.7 |
11.20 |
13.00 |
1.80 |
|
|
11-fold system
11 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2070872499584104064 |
|
