22577-2937 MAM   1AC

 
 
22h 57m 39.04s -29 37' 20.0" P.A. 338 sep 999.9 mag 1.25,12.62 Sp A3V+M4V dist. 7.7 pc (25.12 l.y.)
 
 
Coord 2000
22577-2937
Discov num
MAM   1
Comp
AC
Coord arcsec 2000
22 57 39.04 -29 37 20.0
Date first
1998
Date last
2000
Obs
2
Pa first
338
Pa last
338
P.A. Now (θ)
338°
Sep first
999.9
Sep last
999.9
Sep. Now (ρ)
999.9"
Mag pri
1.25
Mag sec
12.62
delta mag (ΔM)
11.37
Spectral class
A3V+M4V (white/red)
Pri motion ra
+330
Sec motion ra
+334
Pri motion dec
-165
Sec motion dec
-178
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.036 (< 0.3, Physical double)
This double is physical.
 
 
22577-2937 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 191524 22577-2937 KAL 1 Aa,Ab 2004 2006 2 251 12.7 1.16 24.60 23.44
Show Alp PsA 191524 22577-2937 SHY 106 AB 1991 1998 3 188 999.9 1.25 6.60 5.35
Show 191524 22577-2937 MAM 1 AC 1998 2000 2 338 999.9 1.25 12.62 11.37 <===
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
337.9
Precise sep
9999.999
Constellation
Piscis Austrinus
SAO
191524
HIP
113368
HD
216956
HR
8728
GC
32000
GL
Gl 881
CD
CD-3019370
CP
CP-30 6685
Bayer
Alpha Piscis Austrini
Bayer name
Alp PsA
Flamsteed
24 Piscis Austrini
Flamsteed name
24 PsA
Distance
7.7
Distance ly
25.12
last precise pa
337.9
last precise sep
9999.999
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22577-2937 MAM 1 AC 2000 1 338 999.9 1.25 12.62 A3V+M4V NV 225739.04-293720.0

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