18166-1835 DBR 312
18h 16m 34.75s -18° 35' 08.9" P.A. 37.00 sep 4.4 mag 13.00,13.30
| Coord 2000 |
18166-1835 |
|
Discov num |
DBR 312 |
|
Comp |
|
|
Coord arcsec 2000 |
18 16 34.75 -18 35 08.9 |
|
| Date first |
1999 |
|
Date last |
2018 |
|
Obs |
4 |
|
| Pa first |
38 |
|
Pa last |
36.8 |
|
P.A. Now (θ) |
36.8° |
|
| Sep first |
4.3 |
|
Sep last |
4.436 |
|
Sep. Now (ρ) |
4.436" |
|
| Mag pri |
13.00 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=0.825
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
