08458+4853 SDK 2 AB
08h 45m 46.93s +48° 52' 43.6" P.A. 84.00 sep 20.2 mag 7.50,15.00 Sp A2V+DA1.3 dist. 111.48 pc (363.65 l.y.)
| Coord 2000 |
08458+4853 |
|
Discov num |
SDK 2 |
|
Comp |
AB |
|
Coord arcsec 2000 |
08 45 46.93 +48 52 43.6 |
|
| Date first |
1953 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
79 |
|
Pa last |
83.9 |
|
P.A. Now (θ) |
83.9° |
|
| Sep first |
22.0 |
|
Sep last |
20.202 |
|
Sep. Now (ρ) |
20.202" |
|
| Mag pri |
7.50 |
|
Mag sec |
15.00 |
|
delta mag (ΔM) |
7.5 |
|
Spectral class |
A2V+DA1.3 (white/white dwarf) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
+008 |
|
Sec motion dec |
+008 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.121 (< 0.3, Physical double)
This double is physical.
08458+4853 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
42532 |
08 45 47 +48 52 44 |
SDK 2 AB |
2016 |
10 |
84 |
20.2 |
7.50 |
15.00 |
7.50 |
|
<=== |
| Show |
|
42532 |
08 45 47 +48 52 44 |
SKF 2821 AC |
2015 |
3 |
151 |
4.3 |
7.50 |
15.00 |
7.50 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ursa Major |
|
SAO |
42532 |
|
HIP |
42994 |
|
Tycho2 |
3420-01971-1 |
|
| Gaia DR2 |
1015082573717077504 |
|
HD |
74389 |
|
GC |
12036 |
|
BD |
BD+49 1766 |
|
| Distance |
111.48 |
|
Distance ly |
363.65 |
|
