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Doubles in session


Current system
20138+1450
CHE 218 AB


Nearby doubles
3' : 20137+1452
CHE 217

8' : 20143+1451
CHE 226

10' : 20139+1441
CHE 221

11' : 20142+1442
CHE 224

12' : 20131+1455
CHE 206

12' : 20146+1452
CHE 235

13' : 20140+1503
CHE 222

16' : 20132+1503
CHE 208

16' : 20129+1441
CHE 204

16' : 20146+1503
CHE 234

17' : 20145+1503
CHE 232

17' : 20145+1502
TOB 309

17' : 20144+1505
BKO 541

18' : 20127+1458
CHE 197

18' : 20148+1441
CHE 239

19' : 20129+1503
CHE 203

19' : 20143+1507
CHE 225AB

19' : 20148+1439
BPM2074

19' : 20151+1450
BPM2077

19' : 20142+1508
BKO 538

20' : 20128+1504
CHE 200

23' : 20150+1504
CHE 240

23' : 20128+1508
CHE 199

24' : 20123+1501
CHE 192

24' : 20126+1506
CHE 194

24' : 20127+1508
CHE 196



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

20138+1450 CHE 218 AB

 
 
20h 13m 48.18s +14° 50' 33.0" P.A. 221.00 sep 26.5 mag 12.17,13.70
 
 
Coord 2000 20138+1450 Discov num CHE 218 Comp AB Coord arcsec 2000 20 13 48.18 +14 50 33.0
Date first 1910 Date last 2015 Obs 7
Pa first 221 Pa last 221.3 P.A. Now (θ) 221.3°
Sep first 25.5 Sep last 26.525 Sep. Now (ρ) 26.525"
Mag pri 12.17 Mag sec 13.70 delta mag (ΔM) 1.53 Spectral class
Pri motion ra +003 Sec motion ra -011
Pri motion dec +002 Sec motion dec -006
Notes N (See Notes)
rPM=1.287
This double is not physical.
 
 
20138+1450 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 13 48 +14 50 33 CHE 218 AB 2015 7 221 26.5 12.17 13.70 1.53 <===
Show 20 13 47 +14 50 13 BKO 537 BC 2015 4 106 4.7 13.70 14.40 0.70
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Gaia DR2 1808266207553667072
 
 
WDS 20138+1450 CHE 218 AB : NOTES
 
 
discov_num notes refcode
BKO 537 Anon. 49. Bko2009d
 
 
REFERENCES
 
 
refcode metd author reference
Bko2009d C u Berko, E. 2009JDSO....5..189B
Bko2009d JDSO 5, 189, 2009
 
 
DISCOVERER
 
 
idgroup discov author
1 CHE Chevalier, Stanislas
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20138+1450 CHE 218 AB 2008 5 221 26.5 10.10 11.00 D 201348.18+145032.9
20138+1450 CHE 218 AB 2015 7 221 26.5 12.17 13.70 N 201348.18+145033.0

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

 
 
WDS 20138+1450 CHE 218 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20138+1450 CHE 218 AB : MEASURES
 
 
No records found.

 
 
WDS 20138+1450 : VIRTUAL EYEPIECE
 
 

20138+1450 CHE 218A mag 12.17 20138+1450 BKO 537B sep 26.4 P.A. 221.30 mag 13.7 20138+1450 BKO 537C sep 24.8 P.A. 211.80 mag 14.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20138+1450 : ALADIN DSS IMAGE @ 20h 13m 48.18s +14° 50' 33.0"
 
 
 
 
WDS 20138+1450 CHE 218 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20138+1450 CHE 218AB distance=1' 20138+1450 BKO 537BC distance=1' 20137+1452 CHE 217 distance=3' 20143+1451 CHE 226 distance=8' 20139+1441 CHE 221 distance=10' 20142+1442 CHE 224 distance=11' 20131+1455 CHE 206 distance=12' 20146+1452 CHE 235 distance=12' 20140+1503 CHE 222 distance=13' 20132+1503 CHE 208 distance=16' 20129+1441 CHE 204 distance=16' 20146+1503 CHE 234 distance=16' 20145+1503 CHE 232 distance=17' 20145+1502 TOB 309 distance=17' 20144+1505 BKO 541 distance=17' 20127+1458 CHE 197 distance=18' 20148+1441 CHE 239 distance=18' 20129+1503 CHE 203 distance=19' 20143+1507 CHE 225AB distance=19' 20143+1507 BKO 539AC distance=19' 20148+1439 BPM2074 distance=19' 20151+1450 BPM2077 distance=19' 20142+1508 BKO 538 distance=19' 20128+1504 CHE 200 distance=20' 20150+1504 CHE 240 distance=23' 20128+1508 CHE 199 distance=23' 20123+1501 CHE 192 distance=24' 20126+1506 CHE 194 distance=24' 20127+1508 CHE 196 distance=24' 20154+1457 CHE 244 distance=25' 20155+1455 BKO 544 distance=26' 20133+1516 CHE 210 distance=26' 20155+1452 CHE 245AB distance=27' 20155+1452 BKO 545AC distance=27' 20127+1514 BPM2058 distance=29' 20157+1457 BKO 550 distance=29' 20157+1453 CHE 250 distance=29' 20155+1502 SMA 114 distance=29' 20127+1516 CHE 195 distance=30' 20158+1455 CHE 251 distance=30' 20159+1457 BKO 554 distance=32' 20122+1512 CHE 188AB distance=32' 20122+1512 CHE 188AC distance=32' 20128+1520 CHE 198 distance=33' 20157+1509 BKO 548 distance=33' 20157+1508 CHE 249AB distance=34' 20157+1508 BKO 549AC distance=34' 20159+1505 BKO 553 distance=34' 20145+1418 BPM2072 distance=35' 20162+1504 CHE 259 distance=35' 20158+1510 BKO 552 distance=35' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 20138+1450 CHE 218 AB 221 26.5 1
Show 20138+1450 BKO 537 BC 106 4.7 1
Show 20137+1452 CHE 217 133 26.5 3
Show 20143+1451 CHE 226 285 13.4 8
Show 20139+1441 CHE 221 7 17.5 10
Show 20142+1442 CHE 224 338 23.6 11
Show 20131+1455 CHE 206 209 28.0 12
Show 20146+1452 CHE 235 29 11.6 12
Show 20140+1503 CHE 222 339 17.1 13
Show 20132+1503 CHE 208 119 25.7 16
Show 20129+1441 CHE 204 169 30.8 16
Show 20146+1503 CHE 234 270 18.4 16
Show 20145+1503 CHE 232 333 9.5 17
Show 20145+1502 TOB 309 182 11.6 17
Show 20144+1505 BKO 541 136 5.9 17
Show 20127+1458 CHE 197 85 29.6 18
Show 20148+1441 CHE 239 55 28.9 18
Show 20129+1503 CHE 203 92 28.6 19
Show 20143+1507 CHE 225 AB 212 7.6 19
Show 20143+1507 BKO 539 AC 276 4.5 19
Show 20148+1439 BPM2074 167 90.1 19
Show 20151+1450 BPM2077 45 67.3 19
Show 20142+1508 BKO 538 127 6.2 19
Show 20128+1504 CHE 200 147 13.3 20
Show 20150+1504 CHE 240 179 28.4 23
Show 20128+1508 CHE 199 7 23.9 23
Show 20123+1501 CHE 192 5 24.9 24
Show 20126+1506 CHE 194 223 22.2 24
Show 20127+1508 CHE 196 51 11.3 24
Show 20154+1457 CHE 244 108 13.4 25
Show 20155+1455 BKO 544 29 2.6 26
Show 20133+1516 CHE 210 305 27.9 26
Show 20155+1452 CHE 245 AB 286 17.9 27
Show 20155+1452 BKO 545 AC 1 6.7 27
Show 20127+1514 BPM2058 74 51.7 29
Show 20157+1457 BKO 550 301 3.8 29
Show 20157+1453 CHE 250 145 20.7 29
Show 20155+1502 SMA 114 310 5.0 29
Show 20127+1516 CHE 195 64 27.2 30
Show 20158+1455 CHE 251 61 28.0 30
Show 20159+1457 BKO 554 145 5.8 32
Show 20122+1512 CHE 188 AB 54 22.8 32
Show 20122+1512 CHE 188 AC 75 33.7 32
Show 20128+1520 CHE 198 228 17.2 33
Show 20157+1509 BKO 548 65 2.7 33
Show 20157+1508 CHE 249 AB 349 22.6 34
Show 20157+1508 BKO 549 AC 111 4.8 34
Show 20159+1505 BKO 553 111 5.2 34
Show 20145+1418 BPM2072 189 102.4 35
Show 20162+1504 CHE 259 138 16.5 35
Show 20158+1510 BKO 552 64 3.6 35

 
 
WDS 20138+1450 : COMPONENTS
 
 
  A B
B pa=221.3°
sep=26.36"
 
C pa=211.8°
sep=24.79"
pa=106.3°
sep=4.51"
 
 
20138+1450 A
 
 
Coord arcsec 2000 201348.18+145033.0 Mag 12.17 PmRA 3.00 PmDE 2.0
 
 
20138+1450 B
 
 
Coord arcsec 2000 201346.98+145013.2 Coord calc 201346.98+145013.2 Mag 13.7 PmRA -11.00
PmDE -6.0 Calc delta mag 1.53
 
 
20138+1450 C
 
 
Coord arcsec 2000 201347.28+145011.9 Mag 14.4 Calc delta mag 2.23 Calc coord yes