22259+0017 FRJ 1
22h 25m 51.65s +00° 16' 37.7" P.A. 195.00 sep 0.9 mag 19.00,18.00 Sp DA+T4.5
| Coord 2000 |
22259+0017 |
|
Discov num |
FRJ 1 |
|
Comp |
|
|
Coord arcsec 2000 |
22 25 51.65 +00 16 37.7 |
|
| Date first |
2021 |
|
Date last |
2021 |
|
Obs |
1 |
|
| Pa first |
195 |
|
Pa last |
194.6 |
|
P.A. Now (θ) |
194.6° |
|
| Sep first |
0.9 |
|
Sep last |
0.95 |
|
Sep. Now (ρ) |
0.95" |
|
| Mag pri |
19.00 |
|
Mag sec |
18.00 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
DA+T4.5 (white dwarf/brown dwarf) |
|
| Pri motion ra |
+036 |
|
Sec motion ra |
|
|
| Pri motion dec |
+003 |
|
Sec motion dec |
|
|
| Notes |
K
(K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
