19016-3653 B 957 AC (TY CrA)
19h 01m 38.93s -36° 53' 26.3" P.A. 23.00 sep 57.6 mag 7.34,9.57 Sp B9IV dist. 127.88 pc (417.14 l.y.)
Coord 2000 |
19016-3653 |
|
Discov num |
B 957 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 01 38.93 -36 53 26.3 |
|
Date first |
1913 |
|
Date last |
2016 |
|
Obs |
15 |
|
Pa first |
23 |
|
Pa last |
22.7 |
|
P.A. Now (θ) |
22.7° |
|
Sep first |
57.5 |
|
Sep last |
57.64 |
|
Sep. Now (ρ) |
57.64" |
|
Mag pri |
7.34 |
|
Mag sec |
9.57 |
|
delta mag (ΔM) |
2.23 |
|
Spectral class |
B9IV (blue-white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
-028 |
|
Sec motion dec |
-027 |
|
Notes |
N
W
(See Notes, ) |
|
rPM=0.18 (< 0.3, Physical double)
This double is physical.
19016-3653 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
210828 |
19 01 39 -36 53 26 |
B 957 AB |
2015 |
4 |
137 |
4.1 |
7.34 |
13.40 |
6.06 |
|
|
Show |
TY CrA |
210828 |
19 01 39 -36 53 26 |
B 957 AC |
2016 |
15 |
23 |
57.6 |
7.34 |
9.57 |
2.23 |
|
<=== |
Show |
|
|
19 01 41 -36 52 34 |
CVN 13 Ca,Cb |
2002 |
1 |
189 |
0.3 |
9.80 |
13.00 |
3.20 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
TY CrA |
|
Constellation |
Corona Austrina |
|
SAO |
210828 |
|
HIP |
93425 |
|
Tycho2 |
7421-00976-1 |
|
Gaia DR2 |
6731200603178623616 |
|
HD |
176386 |
|
CD |
CD-3713023 |
|
CP |
CP-37 8449 |
|
Distance |
127.88 |
|
Distance ly |
417.14 |
|