20231-3303 B 2483 (HD 193749)
20h 23m 05.29s -33° 02' 53.5" P.A. 146.00 sep 12.3 mag 7.99,11.40 Sp M2III
Coord 2000 |
20231-3303 |
|
Discov num |
B 2483 |
|
Comp |
|
|
Coord arcsec 2000 |
20 23 05.29 -33 02 53.5 |
|
Date first |
1911 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
135 |
|
Pa last |
145.8 |
|
P.A. Now (θ) |
145.8° |
|
Sep first |
11.9 |
|
Sep last |
12.25 |
|
Sep. Now (ρ) |
12.25" |
|
Mag pri |
7.99 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
3.41 |
|
Spectral class |
M2III (red) |
|
Pri motion ra |
+016 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
-012 |
|
Notes |
|
|
rPM=1.33
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 193749 |
|
Constellation |
Sagittarius |
|
SAO |
212064 |
|
Tycho2 |
7446-00673-1 |
|
Gaia DR2 |
6699838923778113792 |
|
HD |
193749 |
|