18586-3328 SKF 1508
18h 58m 37.73s -33° 27' 48.6" P.A. 280.00 sep 36.8 mag 19.00,17.80 Sp DC+M4.5V
| Coord 2000 |
18586-3328 |
|
Discov num |
SKF1508 |
|
Comp |
|
|
Coord arcsec 2000 |
18 58 37.73 -33 27 48.6 |
|
| Date first |
1964 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
279 |
|
Pa last |
279.7 |
|
P.A. Now (θ) |
279.7° |
|
| Sep first |
36.2 |
|
Sep last |
36.787 |
|
Sep. Now (ρ) |
36.787" |
|
| Mag pri |
19.00 |
|
Mag sec |
17.80 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
DC+M4.5V (white dwarf/red) |
|
| Pri motion ra |
+094 |
|
Sec motion ra |
+121 |
|
| Pri motion dec |
-091 |
|
Sec motion dec |
-080 |
|
| Notes |
|
|
rPM=0.201 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
6732788847722142208 |
|
