13118+7421 KPP 3890 (Bet Com)
13h 11m 45.65s +74° 21' 05.8" P.A. 284.00 sep 2.0 mag 15.10,15.80 dist. 9.13 pc (29.78 l.y.)
| Coord 2000 |
13118+7421 |
|
Discov num |
KPP3890 |
|
Comp |
|
|
Coord arcsec 2000 |
13 11 45.65 +74 21 05.8 |
|
| Date first |
2012 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
288 |
|
Pa last |
284.1 |
|
P.A. Now (θ) |
284.1° |
|
| Sep first |
1.7 |
|
Sep last |
1.993 |
|
Sep. Now (ρ) |
1.993" |
|
| Mag pri |
15.10 |
|
Mag sec |
15.80 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
-080 |
|
Sec motion ra |
-086 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
-017 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.068 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
Bet Com |
|
Constellation |
Ursa Minor |
|
SAO |
82706 |
|
HIP |
64394 |
|
| Tycho2 |
1996-02400-1 |
|
HD |
114710 |
|
HR |
4983 |
|
GC |
17874 |
|
| BD |
BD+28 2193 |
|
Bayer |
Beta Comae Berenices |
|
Bayer name |
Bet Com |
|
Flamsteed |
43 Comae Berenices |
|
| Flamsteed name |
43 Com |
|
FK5 |
492 |
|
Distance |
9.13 |
|
Distance ly |
29.78 |
|
| Bayer greek |
β Com |
|
Bayer or Flamsteed indentifiers not always match the correct constellation because of procession and proper motion of the star. (Com vs UMi)
