20507+1959 ROE 16 AC
20h 50m 44.67s +19° 58' 49.2" P.A. 246.00 sep 8.6 mag 11.33,16.00 Sp F5
| Coord 2000 |
20507+1959 |
|
Discov num |
ROE 16 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 50 44.67 +19 58 49.2 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
74 |
|
Pa last |
245.7 |
|
P.A. Now (θ) |
245.7° |
|
| Sep first |
6.4 |
|
Sep last |
8.6 |
|
Sep. Now (ρ) |
8.6" |
|
| Mag pri |
11.33 |
|
Mag sec |
16.00 |
|
delta mag (ΔM) |
4.67 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-039 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
-037 |
|
| Notes |
N
(See Notes) |
|
rPM=0.718
Nature of this double is uncertain.
20507+1959 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 353042 |
|
20 50 45 +19 58 49 |
ROE 16 AB |
2015 |
13 |
75 |
6.0 |
11.33 |
11.80 |
0.47 |
|
|
| Show |
|
|
20 50 45 +19 58 49 |
ROE 16 AC |
2015 |
7 |
246 |
8.6 |
11.33 |
16.00 |
4.67 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
1655-01594-1 |
|
Gaia DR2 |
1814431959518497408 |
|
HD |
353042 |
|
| DM |
BD+19 4531 |
|
