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Current system
20123+1525
BPM 2055


Nearby doubles
1' : 20123+1524
CHE 191AB

5' : 20123+1529
CHE 190

9' : 20128+1520
CHE 198

10' : 20122+1534
CHE 187AB

12' : 20127+1516
CHE 195

13' : 20115+1524
BPM2048

13' : 20127+1514
BPM2058

13' : 20122+1512
CHE 188AB

14' : 20130+1533
CHE 205

15' : 20133+1529
BKO 533

15' : 20133+1530
CHE 209

18' : 20133+1516
CHE 210

19' : 20127+1508
CHE 196

19' : 20128+1508
CHE 199

19' : 20134+1536
BKO 534

20' : 20126+1506
CHE 194

22' : 20132+1541
CHE 207AB

23' : 20136+1537
CHE 215AB

23' : 20128+1504
CHE 200

24' : 20129+1503
CHE 203

24' : 20123+1501
CHE 192

24' : 20139+1529
CHE 220

25' : 20129+1548
CHE 201AB

25' : 20124+1550
CHE 193

26' : 20132+1503
CHE 208

27' : 20108+1541
BPM2045



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20123+1525 BPM 2055

 
 
20h 12m 18.00s +15° 24' 52.9" P.A. 339.00 sep 119.3 mag 13.06,16.13
 
 
Coord 2000 20123+1525 Discov num BPM2055 Comp Coord arcsec 2000 20 12 18.00 +15 24 52.9
Date first 1991 Date last 2015 Obs 9
Pa first 339 Pa last 339.1 P.A. Now (θ) 339.1°
Sep first 119.0 Sep last 119.301 Sep. Now (ρ) 119.301"
Mag pri 13.06 Mag sec 16.13 delta mag (ΔM) 3.07 Spectral class
Pri motion ra -009 Sec motion ra -006
Pri motion dec -006 Sec motion dec -009
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.392
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Gaia DR2 1808491401284511872