20048+1606 J  3049AB

 
 
20h 04m 45.57s +16 03' 57.2" P.A. 269 sep 2 mag 12.30,12.30
 
 
Coord 2000
20048+1606
Discov num
J  3049
Comp
AB
Coord arcsec 2000
20 04 45.57 +16 03 57.2
Date first
1944
Date last
2015
Obs
4
Pa first
285
Pa last
269
P.A. Now (θ)
269°
Sep first
2.0
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
12.30
Mag sec
12.30
delta mag (ΔM)
0
Spectral class
Pri motion ra
+015
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20048+1606 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20048+1606 J 3049 AB 1944 2015 4 269 2.0 12.30 12.30 0.00 <===
Show 20048+1606 DAM 190 AC 2000 2015 3 265 10.3 12.30 13.80 1.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
269.3
Precise sep
1.972
Constellation
Aquila
Gaia DR2
70817396480
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20048+1606 J 3049 AB 2000 4 262 1.3 11.00 11.00 200445.57+160357.2
20048+1606 J 3049 AB 2015 4 269 2.0 12.30 12.30 200445.57+160357.2

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