15339+2643 TAR 2 AC
15h 33m 51.28s +26° 42' 30.4" P.A. 35.00 sep 20.5 mag 9.84,13.00 Sp F8
| Coord 2000 |
15339+2643 |
|
Discov num |
TAR 2 |
|
Comp |
AC |
|
Coord arcsec 2000 |
15 33 51.28 +26 42 30.4 |
|
| Date first |
1888 |
|
Date last |
2015 |
|
Obs |
14 |
|
| Pa first |
42 |
|
Pa last |
35.3 |
|
P.A. Now (θ) |
35.3° |
|
| Sep first |
21.8 |
|
Sep last |
20.476 |
|
Sep. Now (ρ) |
20.476" |
|
| Mag pri |
9.84 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
3.16 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+018 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
-020 |
|
Sec motion dec |
-018 |
|
| Notes |
|
|
rPM=0.083 (< 0.3, Physical double)
This double is physical.
15339+2643 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
15 33 51 +26 42 30 |
STF 1955 AB |
2017 |
44 |
237 |
7.8 |
9.84 |
10.32 |
0.48 |
|
|
| Show |
|
|
15 33 51 +26 42 30 |
TAR 2 AC |
2015 |
14 |
35 |
20.5 |
9.84 |
13.00 |
3.16 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Borealis |
|
Tycho2 |
2029-00492-1 |
|
Gaia DR2 |
1222693046469854464 |
|
