00493-1900 SLE 123 (HD 4722)
00h 49m 16.21s -19° 00' 25.8" P.A. 90.00 sep 21.6 mag 9.88,12.10 Sp F6V
| Coord 2000 |
00493-1900 |
|
Discov num |
SLE 123 |
|
Comp |
|
|
Coord arcsec 2000 |
00 49 16.21 -19 00 25.8 |
|
| Date first |
1975 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
85 |
|
Pa last |
89.6 |
|
P.A. Now (θ) |
89.6° |
|
| Sep first |
25.3 |
|
Sep last |
21.617 |
|
Sep. Now (ρ) |
21.617" |
|
| Mag pri |
9.88 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
2.22 |
|
Spectral class |
F6V (yellow-white) |
|
| Pri motion ra |
+082 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
+049 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=1.034
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 4722 |
|
Constellation |
Cetus |
|
SAO |
147462 |
|
Tycho2 |
5850-02166-1 |
|
| Gaia DR2 |
2357004663939249280 |
|
HD |
4722 |
|
