02188-3937 LDS 3368
02h 18m 41.40s -39° 37' 10.8" P.A. 288.00 sep 120.7 mag 13.40,15.50 Sp M:+DA7
Coord 2000 |
02188-3937 |
|
Discov num |
LDS3368 |
|
Comp |
|
|
Coord arcsec 2000 |
02 18 41.40 -39 37 10.8 |
|
Date first |
1960 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
289 |
|
Pa last |
288.2 |
|
P.A. Now (θ) |
288.2° |
|
Sep first |
120.0 |
|
Sep last |
120.671 |
|
Sep. Now (ρ) |
120.671" |
|
Mag pri |
13.40 |
|
Mag sec |
15.50 |
|
delta mag (ΔM) |
2.1 |
|
Spectral class |
M:+DA7 (red/white dwarf) |
|
Pri motion ra |
+490 |
|
Sec motion ra |
+490 |
|
Pri motion dec |
+099 |
|
Sec motion dec |
+099 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS