02156+0721 SLW 104
02h 15m 38.98s +07° 21' 27.3" P.A. 186.00 sep 9.0 mag 16.30,19.30 Sp M0.0+M3.2
Coord 2000 |
02156+0721 |
|
Discov num |
SLW 104 |
|
Comp |
|
|
Coord arcsec 2000 |
02 15 38.98 +07 21 27.3 |
|
Date first |
1990 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
185 |
|
Pa last |
185.6 |
|
P.A. Now (θ) |
185.6° |
|
Sep first |
8.9 |
|
Sep last |
9.037 |
|
Sep. Now (ρ) |
9.037" |
|
Mag pri |
16.30 |
|
Mag sec |
19.30 |
|
delta mag (ΔM) |
3 |
|
Spectral class |
M0.0+M3.2 (red/red) |
|
Pri motion ra |
+050 |
|
Sec motion ra |
+046 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
-003 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.089 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cetus |
|
Gaia DR2 |
2521461916640548992 |
|