15454+2538 PST 5 AB
15h 45m 25.06s +25° 37' 40.2" P.A. 271.00 sep 10.6 mag 12.40,14.00 Sp K0V+K5V
| Coord 2000 |
15454+2538 |
|
Discov num |
PST 5 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 45 25.06 +25 37 40.2 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
271 |
|
Pa last |
271 |
|
P.A. Now (θ) |
271° |
|
| Sep first |
10.5 |
|
Sep last |
10.6 |
|
Sep. Now (ρ) |
10.6" |
|
| Mag pri |
12.40 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
K0V+K5V (yellow-orange/yellow-orange) |
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
+012 |
|
Sec motion dec |
+014 |
|
| Notes |
Y
(Parallax indicates components are non-physical) |
|
rPM=0.139 (< 0.3, Physical double)
This double is not physical.
15454+2538 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
15 45 25 +25 37 40 |
PST 5 AB |
2015 |
7 |
271 |
10.6 |
12.40 |
14.00 |
1.60 |
|
<=== |
| Show |
|
|
15 45 25 +25 37 40 |
PST 5 AC |
2015 |
7 |
270 |
17.8 |
12.40 |
16.00 |
3.60 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Borealis |
|
Tycho2 |
2036-01173-1 |
|
