17388-1722 ARA 261
17h 38m 48.33s -17° 21' 43.3" P.A. 79.00 sep 12.5 mag 12.80,12.80
| Coord 2000 |
17388-1722 |
|
Discov num |
ARA 261 |
|
Comp |
|
|
Coord arcsec 2000 |
17 38 48.33 -17 21 43.3 |
|
| Date first |
1916 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
80 |
|
Pa last |
79.4 |
|
P.A. Now (θ) |
79.4° |
|
| Sep first |
12.5 |
|
Sep last |
12.524 |
|
Sep. Now (ρ) |
12.524" |
|
| Mag pri |
12.80 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
rPM=1.5
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Gaia DR2 |
4123537082386181504 |
|
