20108+1827 J 506
20h 10m 48.53s +18° 26' 45.4" P.A. 306.00 sep 3.5 mag 12.40,12.90
| Coord 2000 |
20108+1827 |
|
Discov num |
J 506 |
|
Comp |
|
|
Coord arcsec 2000 |
20 10 48.53 +18 26 45.4 |
|
| Date first |
1911 |
|
Date last |
2018 |
|
Obs |
10 |
|
| Pa first |
307 |
|
Pa last |
306.1 |
|
P.A. Now (θ) |
306.1° |
|
| Sep first |
3.5 |
|
Sep last |
3.487 |
|
Sep. Now (ρ) |
3.487" |
|
| Mag pri |
12.40 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
+024 |
|
Sec motion ra |
|
|
| Pri motion dec |
-029 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagitta |
|
Gaia DR2 |
1810269826987381504 |
|