22105-3006 MNK 4
22h 10m 29.31s -30° 05' 44.7" P.A. 299.00 sep 3.4 mag 13.60,16.00 Sp DA1.7
Coord 2000 |
22105-3006 |
|
Discov num |
MNK 4 |
|
Comp |
|
|
Coord arcsec 2000 |
22 10 29.31 -30 05 44.7 |
|
Date first |
1999 |
|
Date last |
1999 |
|
Obs |
1 |
|
Pa first |
299 |
|
Pa last |
298.5 |
|
P.A. Now (θ) |
298.5° |
|
Sep first |
3.4 |
|
Sep last |
3.358 |
|
Sep. Now (ρ) |
3.358" |
|
Mag pri |
13.60 |
|
Mag sec |
16.00 |
|
delta mag (ΔM) |
2.4 |
|
Spectral class |
DA1.7 (white dwarf) |
|
Pri motion ra |
+031 |
|
Sec motion ra |
+040 |
|
Pri motion dec |
-022 |
|
Sec motion dec |
-052 |
|
Notes |
|
|
rPM=0.477
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Piscis Austrinus |
|
Gaia DR2 |
6614977070156440320 |
|