20473-2625 BU 153 (HD 197889)
20h 47m 20.08s -26° 24' 54.7" P.A. 251.00 sep 1.9 mag 7.43,9.02 Sp A1m+A5/F0 dist. 123.15 pc (401.72 l.y.)
| Coord 2000 |
20473-2625 |
|
Discov num |
BU 153 |
|
Comp |
|
|
Coord arcsec 2000 |
20 47 20.08 -26 24 54.7 |
|
| Date first |
1873 |
|
Date last |
2016 |
|
Obs |
42 |
|
| Pa first |
270 |
|
Pa last |
250.6 |
|
P.A. Now (θ) |
250.6° |
|
| Sep first |
1.5 |
|
Sep last |
1.93 |
|
Sep. Now (ρ) |
1.93" |
|
| Mag pri |
7.43 |
|
Mag sec |
9.02 |
|
delta mag (ΔM) |
1.59 |
|
Spectral class |
A1m+A5/F0 (white/white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 197889 |
|
Constellation |
Capricornus |
|
SAO |
189697 |
|
HIP |
102584 |
|
| Tycho2 |
6929-01179-1 |
|
Gaia DR2 |
6805042494129244032 |
|
HD |
197889 |
|
GC |
28967 |
|
| ADS |
14280 |
|
CD |
CD-2615264 |
|
CP |
CP-26 7103 |
|
Distance |
123.15 |
|
| Distance ly |
401.72 |
|
