20042+6434 BU 1479
20h 04m 11.07s +64° 34' 14.1" P.A. 46.00 sep 43.0 mag 9.18,12.10 Sp K2
| Coord 2000 |
20042+6434 |
|
Discov num |
BU 1479 |
|
Comp |
|
|
Coord arcsec 2000 |
20 04 11.07 +64 34 14.1 |
|
| Date first |
1905 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
48 |
|
Pa last |
46.2 |
|
P.A. Now (θ) |
46.2° |
|
| Sep first |
41.5 |
|
Sep last |
43.041 |
|
Sep. Now (ρ) |
43.041" |
|
| Mag pri |
9.18 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
2.92 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
+018 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
+019 |
|
Sec motion dec |
+014 |
|
| Notes |
|
|
rPM=0.568
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4240-00144-1 |
|
Gaia DR2 |
2247449359710215040 |
|
