20039+1856 DAM 189
20h 03m 52.70s +18° 55' 49.2" P.A. 343.00 sep 7.9 mag 11.50,12.80
| Coord 2000 |
20039+1856 |
|
Discov num |
DAM 189 |
|
Comp |
|
|
Coord arcsec 2000 |
20 03 52.70 +18 55 49.2 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
343 |
|
Pa last |
343.2 |
|
P.A. Now (θ) |
343.2° |
|
| Sep first |
8.0 |
|
Sep last |
7.884 |
|
Sep. Now (ρ) |
7.884" |
|
| Mag pri |
11.50 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=0.697
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagitta |
|
Gaia DR2 |
1822234849954986496 |
|
