21570-4139 UC 4608
21h 57m 01.69s -41° 39' 26.7" P.A. 88.00 sep 17.2 mag 12.00,12.60
Coord 2000 |
21570-4139 |
|
Discov num |
UC 4608 |
|
Comp |
|
|
Coord arcsec 2000 |
21 57 01.69 -41 39 26.7 |
|
Date first |
1901 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
91 |
|
Pa last |
88.4 |
|
P.A. Now (θ) |
88.4° |
|
Sep first |
16.7 |
|
Sep last |
17.246 |
|
Sep. Now (ρ) |
17.246" |
|
Mag pri |
12.00 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
Pri motion ra |
+036 |
|
Sec motion ra |
+039 |
|
Pri motion dec |
-044 |
|
Sec motion dec |
-047 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.069 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Grus |
|
Tycho2 |
7990-00076-1 |
|
Gaia DR2 |
6571692698986795392 |
|