13083-5632 B 2744 AB (HD 113978)
13h 08m 18.17s -56° 32' 09.2" P.A. 284.00 sep 30.3 mag 9.11,12.53 Sp A6IV
Coord 2000 |
13083-5632 |
|
Discov num |
B 2744 |
|
Comp |
AB |
|
Coord arcsec 2000 |
13 08 18.17 -56 32 09.2 |
|
Date first |
1929 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
315 |
|
Pa last |
284 |
|
P.A. Now (θ) |
284° |
|
Sep first |
30.0 |
|
Sep last |
30.334 |
|
Sep. Now (ρ) |
30.334" |
|
Mag pri |
9.11 |
|
Mag sec |
12.53 |
|
delta mag (ΔM) |
3.42 |
|
Spectral class |
A6IV (white) |
|
Pri motion ra |
-007 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
-017 |
|
Notes |
|
|
rPM=1.04
This double is not physical.
13083-5632 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 113978 |
240586 |
13 08 18 -56 32 09 |
B 2744 AB |
2015 |
4 |
284 |
30.3 |
9.11 |
12.53 |
3.42 |
|
<=== |
Show |
|
|
13 08 15 -56 32 02 |
B 2744 BC |
2015 |
4 |
322 |
5.7 |
11.50 |
12.60 |
1.10 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 113978 |
|
Constellation |
Centaurus |
|
SAO |
240586 |
|
Tycho2 |
8657-01630-1 |
|
Gaia DR2 |
6066455904786820224 |
|
HD |
113978 |
|