20161+1553 CHE 254 AB
20h 16m 08.72s +15° 52' 48.5" P.A. 133.00 sep 26.5 mag 13.65,13.29
| Coord 2000 |
20161+1553 |
|
Discov num |
CHE 254 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 16 08.72 +15 52 48.5 |
|
| Date first |
1910 |
|
Date last |
2023 |
|
Obs |
10 |
|
| Pa first |
135 |
|
Pa last |
132.9 |
|
P.A. Now (θ) |
132.9° |
|
| Sep first |
27.2 |
|
Sep last |
26.5 |
|
Sep. Now (ρ) |
26.5" |
|
| Mag pri |
13.65 |
|
Mag sec |
13.29 |
|
delta mag (ΔM) |
0.36 |
|
Spectral class |
|
|
| Pri motion ra |
+007 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-028 |
|
Sec motion dec |
-002 |
|
| Notes |
N
(See Notes) |
|
rPM=0.953
This double is not physical.
20161+1553 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 16 09 +15 52 48 |
CHE 254 AB |
2023 |
10 |
133 |
26.5 |
13.65 |
13.29 |
0.36 |
|
<=== |
| Show |
|
|
20 16 09 +15 52 48 |
BKO 556 AC |
2024 |
8 |
313 |
10.4 |
13.65 |
15.00 |
1.35 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1808438074964835840 |
|
