16440+4442 FMR 228 AB
16h 44m 01.31s +44° 41' 51.0" P.A. 189.00 sep 178.0 mag 13.70,19.30
| Coord 2000 |
16440+4442 |
|
Discov num |
FMR 228 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 44 01.31 +44 41 51.0 |
|
| Date first |
1953 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
189 |
|
Pa last |
188.7 |
|
P.A. Now (θ) |
188.7° |
|
| Sep first |
178.0 |
|
Sep last |
177.96 |
|
Sep. Now (ρ) |
177.96" |
|
| Mag pri |
13.70 |
|
Mag sec |
19.30 |
|
delta mag (ΔM) |
5.6 |
|
Spectral class |
|
|
| Pri motion ra |
+041 |
|
Sec motion ra |
+041 |
|
| Pri motion dec |
-204 |
|
Sec motion dec |
-204 |
|
| Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
16440+4442 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
16 44 01 +44 41 51 |
RAO 355 Aa,Ab |
2016 |
1 |
47 |
0.2 |
13.60 |
14.40 |
0.80 |
|
|
| Show |
|
|
16 44 01 +44 41 51 |
FMR 228 AB |
2016 |
7 |
189 |
178.0 |
13.70 |
19.30 |
5.60 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
