18124-2107 ARA 1519
18h 12m 20.69s -21° 06' 30.8" P.A. 235.00 sep 8.2 mag 10.16,11.90 Sp M4
| Coord 2000 |
18124-2107 |
|
Discov num |
ARA1519 |
|
Comp |
|
|
Coord arcsec 2000 |
18 12 20.69 -21 06 30.8 |
|
| Date first |
1920 |
|
Date last |
2000 |
|
Obs |
3 |
|
| Pa first |
235 |
|
Pa last |
234.8 |
|
P.A. Now (θ) |
234.8° |
|
| Sep first |
8.3 |
|
Sep last |
8.228 |
|
Sep. Now (ρ) |
8.228" |
|
| Mag pri |
10.16 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
1.74 |
|
Spectral class |
M4 (red) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=1.414
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6276-01329-1 |
|
Gaia DR2 |
4093888820012699776 |
|
