21378-0751 DRS  67AC

 
 
21H 37M 45.10S -07 51' 15.1" P.A. 222 SEP 376 MAG 4.70,14.00 SP A7V DIST. 54.76 PC (178.63 L.Y.)
 
 
Coord 2000
21378-0751
Discov num
DRS  67
Comp
AC
Coord arcsec 2000
21 37 45.10 -07 51 15.1
Date first
1998
Date last
2000
Obs
2
Pa first
222
Pa last
222
P.A. Now (θ)
222°
Sep first
375.5
Sep last
376.0
Sep. Now (ρ)
376"
Mag pri
4.70
Mag sec
14.00
delta mag (ΔM)
9.3
Spectral class
A7V (white)
Pri motion ra
+114
Sec motion ra
+115
Pri motion dec
-025
Sec motion dec
-026
Notes
N (See Notes)
rPM=0.012 (< 0.3, Physical double)
This double is physical.
 
 
21378-0751 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Xi Aqr 145537 21378-0751 MCA 68 AB 1977 2008 5 79 0.0 4.80 7.00 2.20 Y
Show 145537 21378-0751 DRS 67 AC 1998 2000 2 222 376.0 4.70 14.00 9.30 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquarius
SAO
145537
HIP
106786
Tycho2
5787-01291-1
HD
205767
HR
8264
GC
30268
BD
BD-08 5701
Bayer
Xi Aquarii
Bayer name
Xi Aqr
Flamsteed
23 Aquarii
Flamsteed name
23 Aqr
Distance
54.76
Distance ly
178.63
last precise pa
221.7
last precise sep
376.038