12160-2937 DAW 138 (2 CVn)
12h 16m 02.97s -29° 37' 23.0" P.A. 317.00 sep 1.0 mag 8.15,11.23 Sp A1mA5/7F0 dist. 214.13 pc (698.49 l.y.)
| Coord 2000 |
12160-2937 |
|
Discov num |
DAW 138 |
|
Comp |
|
|
Coord arcsec 2000 |
12 16 02.97 -29 37 23.0 |
|
| Date first |
1924 |
|
Date last |
1991 |
|
Obs |
5 |
|
| Pa first |
323 |
|
Pa last |
316.6 |
|
P.A. Now (θ) |
316.6° |
|
| Sep first |
1.3 |
|
Sep last |
1.01 |
|
Sep. Now (ρ) |
1.01" |
|
| Mag pri |
8.15 |
|
Mag sec |
11.23 |
|
delta mag (ΔM) |
3.08 |
|
Spectral class |
A1mA5/7F0 (white) |
|
| Pri motion ra |
-034 |
|
Sec motion ra |
-037 |
|
| Pri motion dec |
+021 |
|
Sec motion dec |
+020 |
|
| Notes |
|
|
rPM=0.075 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
2 CVn |
|
Constellation |
Hydra |
|
SAO |
180628 |
|
HIP |
59825 |
|
| Tycho2 |
6680-00567-1 |
|
Gaia DR2 |
3473284943550977152 |
|
HD |
106664 |
|
HR |
4666 |
|
| GC |
16750 |
|
ADS |
8489 |
|
BD |
BD+41 2284 |
|
CD |
CD-28 9389 |
|
| CP |
CP-28 4433 |
|
Flamsteed |
2 Canum Venaticorum |
|
Flamsteed name |
2 CVn |
|
FK5 |
458 |
|
| Distance |
214.13 |
|
Distance ly |
698.49 |
|
Bayer or Flamsteed indentifiers not always match the correct constellation because of procession and proper motion of the star. (CVn vs Hya)
