02018+4738 A 820
02h 01m 46.86s +47° 37' 54.0" P.A. 246.00 sep 2.0 mag 9.73,12.76 Sp A0 dist. 2564.1 pc (8364.09 l.y.)
Coord 2000 |
02018+4738 |
|
Discov num |
A 820 |
|
Comp |
|
|
Coord arcsec 2000 |
02 01 46.86 +47 37 54.0 |
|
Date first |
1904 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
246 |
|
Pa last |
246.3 |
|
P.A. Now (θ) |
246.3° |
|
Sep first |
1.7 |
|
Sep last |
2.02 |
|
Sep. Now (ρ) |
2.02" |
|
Mag pri |
9.73 |
|
Mag sec |
12.76 |
|
delta mag (ΔM) |
3.03 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
rPM=0.316
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Perseus |
|
HIP |
9462 |
|
Tycho2 |
3284-02173-1 |
|
Gaia DR2 |
356471634050273792 |
|
ADS |
1607 |
|
BD |
BD+46 495 |
|
Distance |
2564.1 |
|
Distance ly |
8364.09 |
|