00040+1209 STF3055AB (NN Peg)

 
 
00h 04m 00.24s +12 08' 45.0" P.A. 359 sep 5.5 mag 7.28,10.34 Sp F0III dist. 176.37 pc (575.32 l.y.)
 
 
Coord 2000
00040+1209
Discov num
STF3055
Comp
AB
Coord arcsec 2000
00 04 00.24 +12 08 45.0
Date first
1831
Date last
2006
Obs
19
Pa first
1
Pa last
359
P.A. Now (θ)
359°
Sep first
5.5
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
7.28
Mag sec
10.34
delta mag (ΔM)
3.06
Spectral class
F0III (yellow-white)
Pri motion ra
+018
Sec motion ra
+018
Pri motion dec
-015
Sec motion dec
-015
Notes
Nature of this double is uncertain.
 
 
00040+1209 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show NN Peg 91683 00040+1209 STF3055 AB 1831 2006 19 359 5.5 7.28 10.34 3.06 <===
Show 91683 00040+1209 STF3055 AC 1912 2006 5 32 122.7 7.28 12.70 5.42
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
359
Precise sep
5.52
Var name
NN Peg
Constellation
Pegasus
SAO
91683
HIP
316
Tycho2
0597-00542-1
HD
225161
BD
BD+11 5092
Distance
176.37
Distance ly
575.32
last precise pa
359
last precise sep
5.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00040+1209 STF3055 AB 1999 17 359 5.6 7.28 10.34 F0III D 000400.24+120845.0
00040+1209 STF3055 AB 2006 18 359 5.5 7.28 10.34 F0III D 000400.24+120845.0

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