20028+4513 RAO 169 AC
20h 02m 48.69s +45° 13' 23.7" P.A. 238.00 sep 3.2 mag 12.90,19.00 Sp K3III
Coord 2000 |
20028+4513 |
|
Discov num |
RAO 169 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 02 48.69 +45 13 23.7 |
|
Date first |
2016 |
|
Date last |
2016 |
|
Obs |
1 |
|
Pa first |
238 |
|
Pa last |
238 |
|
P.A. Now (θ) |
238° |
|
Sep first |
3.2 |
|
Sep last |
3.23 |
|
Sep. Now (ρ) |
3.23" |
|
Mag pri |
12.90 |
|
Mag sec |
19.00 |
|
delta mag (ΔM) |
6.1 |
|
Spectral class |
K3III (yellow-orange) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
+000 |
|
Sec motion dec |
|
|
Notes |
U
R
(Proper motion indicates non-physical, Red magnitudes) |
|
This double is not physical.
20028+4513 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 02 49 +45 13 24 |
RAO 169 AB |
2016 |
1 |
296 |
2.5 |
12.90 |
17.80 |
4.90 |
|
|
Show |
|
|
20 02 49 +45 13 24 |
RAO 169 AC |
2016 |
1 |
238 |
3.2 |
12.90 |
19.00 |
6.10 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS