16561+5044 LDS 4708 AB
16h 56m 04.06s +50° 43' 09.9" P.A. 288.00 sep 276.2 mag 16.40,17.97
| Coord 2000 |
16561+5044 |
|
Discov num |
LDS4708 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 56 04.06 +50 43 09.9 |
|
| Date first |
1960 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
289 |
|
Pa last |
287.8 |
|
P.A. Now (θ) |
287.8° |
|
| Sep first |
276.0 |
|
Sep last |
276.151 |
|
Sep. Now (ρ) |
276.151" |
|
| Mag pri |
16.40 |
|
Mag sec |
17.97 |
|
delta mag (ΔM) |
1.57 |
|
Spectral class |
|
|
| Pri motion ra |
-118 |
|
Sec motion ra |
-150 |
|
| Pri motion dec |
080 |
|
Sec motion dec |
010 |
|
| Notes |
|
|
rPM=0.512
Nature of this double is uncertain.
16561+5044 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
16 56 04 +50 43 10 |
LDS 4708 Aa,Ab |
2016 |
2 |
195 |
3.1 |
14.90 |
20.70 |
5.80 |
|
|
| Show |
|
|
16 56 04 +50 43 10 |
LDS 4708 AB |
2015 |
5 |
288 |
276.2 |
16.40 |
17.97 |
1.57 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS