16554+5252 BEM 9022 AB
16h 55m 23.83s +52° 51' 59.3" P.A. 273.00 sep 12.1 mag 12.30,12.70
| Coord 2000 |
16554+5252 |
|
Discov num |
BEM9022 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 55 23.83 +52 51 59.3 |
|
| Date first |
1902 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
275 |
|
Pa last |
273.3 |
|
P.A. Now (θ) |
273.3° |
|
| Sep first |
12.1 |
|
Sep last |
12.058 |
|
Sep. Now (ρ) |
12.058" |
|
| Mag pri |
12.30 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
+034 |
|
Sec motion ra |
+034 |
|
| Pri motion dec |
-023 |
|
Sec motion dec |
-025 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.047 (< 0.3, Physical double)
This double is physical.
16554+5252 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
16 55 24 +52 51 59 |
BEM 9022 AB |
2016 |
13 |
273 |
12.1 |
12.30 |
12.70 |
0.40 |
|
<=== |
| Show |
|
|
16 55 24 +52 51 59 |
DAM 260 AC |
2016 |
9 |
203 |
6.2 |
12.30 |
15.50 |
3.20 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
1413989957822847488 |
|
