21075-0010 STF 2755 (IV Aqr)
21h 07m 32.88s -00° 09' 49.9" P.A. 79.00 sep 25.4 mag 6.88,9.86 Sp M3III dist. 446.43 pc (1456.25 l.y.)
| Coord 2000 |
21075-0010 |
|
Discov num |
STF2755 |
|
Comp |
|
|
Coord arcsec 2000 |
21 07 32.88 -00 09 49.9 |
|
| Date first |
1827 |
|
Date last |
2019 |
|
Obs |
34 |
|
| Pa first |
85 |
|
Pa last |
78.8 |
|
P.A. Now (θ) |
78.8° |
|
| Sep first |
21.0 |
|
Sep last |
25.423 |
|
Sep. Now (ρ) |
25.423" |
|
| Mag pri |
6.88 |
|
Mag sec |
9.86 |
|
delta mag (ΔM) |
2.98 |
|
Spectral class |
M3III (red) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=1.123
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
IV Aqr |
|
Constellation |
Aquarius |
|
SAO |
145121 |
|
HIP |
104279 |
|
| Tycho2 |
5193-01280-1 |
|
HD |
201098 |
|
GC |
29522 |
|
BD |
BD-00 4163 |
|
| Distance |
446.43 |
|
Distance ly |
1456.25 |
|
