18200-6803 DON 888

18h 19m 56.92s -68 03' 07.5" P.A. 82 sep 2.6 mag 12.14,12.60

Coord 2000
18200-6803
Discov num
DON 888
Comp
Coord arcsec 2000
18 19 56.92 -68 03 07.5
Date first
1928
Date last
2000
Obs
4
Pa first
97
Pa last
82
P.A. Now (θ)
82°
Sep first
3.0
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
12.14
Mag sec
12.60
delta mag (ΔM)
0.46
Spectral class
Pri motion ra
-028
Sec motion ra
+058
Pri motion dec
-017
Sec motion dec
-006
Notes


rPM=1.487

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
82.4
Precise sep
2.55
Constellation
Pavo
Tycho2
9290-00863-1
last precise pa
82.4
last precise sep
2.55




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18200-6803 DON 888 1948 2 93 2.7 12.14 12.60 181956.92-680307.5
18200-6803 DON 888 2000 3 82 2.6 12.14 12.60 181956.92-680307.5

If you need more information about this double, apply for a data request form to the WDS.