00559+0040 WAA 17
00h 55m 54.69s +00° 40' 12.8" P.A. 39.00 sep 8.4 mag 19.50,19.80 Sp M3+M4e
Coord 2000 |
00559+0040 |
|
Discov num |
WAA 17 |
|
Comp |
|
|
Coord arcsec 2000 |
00 55 54.69 +00 40 12.8 |
|
Date first |
1990 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
39 |
|
Pa last |
38.8 |
|
P.A. Now (θ) |
38.8° |
|
Sep first |
8.4 |
|
Sep last |
8.421 |
|
Sep. Now (ρ) |
8.421" |
|
Mag pri |
19.50 |
|
Mag sec |
19.80 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
M3+M4e (red/red) |
|
Pri motion ra |
+041 |
|
Sec motion ra |
+043 |
|
Pri motion dec |
-019 |
|
Sec motion dec |
-018 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.048 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cetus |
|
Gaia DR2 |
2537322436295717504 |
|