12018-2504 B 2736 A,BC
12h 01m 45.81s -25° 03' 51.9" P.A. 317.00 sep 41.0 mag 9.49,13.92 Sp A9V
Coord 2000 |
12018-2504 |
|
Discov num |
B 2736 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
12 01 45.81 -25 03 51.9 |
|
Date first |
1932 |
|
Date last |
2017 |
|
Obs |
4 |
|
Pa first |
315 |
|
Pa last |
316.7 |
|
P.A. Now (θ) |
316.7° |
|
Sep first |
60.0 |
|
Sep last |
40.95 |
|
Sep. Now (ρ) |
40.95" |
|
Mag pri |
9.49 |
|
Mag sec |
13.92 |
|
delta mag (ΔM) |
4.43 |
|
Spectral class |
A9V (white) |
|
Pri motion ra |
-022 |
|
Sec motion ra |
+044 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
+002 |
|
Notes |
|
|
rPM=1.507
This double is not physical.
12018-2504 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
180390 |
12 01 46 -25 03 52 |
B 2736 A,BC |
2017 |
4 |
317 |
41.0 |
9.49 |
13.92 |
4.43 |
|
<=== |
Show |
|
|
12 01 44 -25 03 21 |
B 2736 BC |
2015 |
4 |
246 |
3.4 |
13.26 |
13.70 |
0.44 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corvus |
|
SAO |
180390 |
|
Tycho2 |
6671-00148-1 |
|
Gaia DR2 |
3487963011465559808 |
|
HD |
104459 |
|