20017+1748 SLE 677
20h 01m 45.04s +17° 48' 04.9" P.A. 12.00 sep 10.6 mag 11.20,11.30
| Coord 2000 |
20017+1748 |
|
Discov num |
SLE 677 |
|
Comp |
|
|
Coord arcsec 2000 |
20 01 45.04 +17 48 04.9 |
|
| Date first |
1900 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
11 |
|
Pa last |
11.7 |
|
P.A. Now (θ) |
11.7° |
|
| Sep first |
10.4 |
|
Sep last |
10.566 |
|
Sep. Now (ρ) |
10.566" |
|
| Mag pri |
11.20 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=0.343
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagitta |
|
Gaia DR2 |
1821996943133810944 |
|
