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Current system
20048+1346
BPM 1980


Nearby doubles
16' : 20038+1345
AG 398

22' : 20033+1347
BPM1963

24' : 20033+1354
BPM1961

28' : 20063+1403
BPMA237

29' : 20064+1329
BPM2000

30' : 20035+1408
BPM1965

33' : 20057+1317
TDT1969

33' : 20030+1328
BPM1956

34' : 20029+1328
BPM1954

37' : 20073+1354
BPM2009

37' : 20046+1310
BPM1976

39' : 20054+1424
BPMA234

41' : 20073+1331
BPM2011

41' : 20029+1416
OSO 116AB

42' : 20076+1337
AG 399

43' : 20021+1331
BPMA229

44' : 20066+1311
BPM2001

48' : 20023+1317
BPM1946

48' : 20078+1325
HDS2868

49' : 20073+1418
BPM2010

49' : 20049+1258
BPM1982

49' : 20017+1328
BPMA228

50' : 20082+1339
BPM2017

53' : 20038+1436
HJ 1469

53' : 20013+1355
BPM1930

53' : 20045+1254
BPM1975



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

20048+1346 BPM 1980

 
 
20h 04m 48.31s +13° 46' 16.4" P.A. 57.00 sep 67.6 mag 15.29,15.72
 
 
Coord 2000 20048+1346 Discov num BPM1980 Comp Coord arcsec 2000 20 04 48.31 +13 46 16.4
Date first 1997 Date last 2015 Obs 8
Pa first 56 Pa last 56.5 P.A. Now (θ) 56.5°
Sep first 67.8 Sep last 67.593 Sep. Now (ρ) 67.593"
Mag pri 15.29 Mag sec 15.72 delta mag (ΔM) 0.43 Spectral class
Pri motion ra +021 Sec motion ra +014
Pri motion dec +018 Sec motion dec -008
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.974
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Gaia DR2 1806407414434753280
 
 
WDS 20048+1346 BPM 1980 : NOTES
 
 
discov_num notes refcode
BPM1980 [PM2000] 2162289 + [PM2000] 2162775. Gvr2010
 
 
REFERENCES
 
 
refcode metd author reference
Gvr2010 Pa - Gavras, P. Sinachopoulos, D., Le Campion, J.F., & Cucourant, C. 2010A&A...521A 4G
Gvr2010 +T A&A 521, A4, 2010
Gvr2010 (Note: mean measures from AC2000.2, CdC2000, USNO-A2.0, Yellow Sky, and M2000
Gvr2010 catalogs, spanning years ~1900-2000)
 
 
DISCOVERER
 
 
discov author
BPM Bordeaux PM2000 catalogue (main catalog: separation < 2')
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20048+1346 BPM1980 2000 2 57 67.6 15.29 15.72 NV 200448.31+134616.4
20048+1346 BPM1980 2001 3 57 67.7 15.29 15.72 NV 200448.31+134616.4
20048+1346 BPM1980 2010 4 57 67.6 15.29 15.72 NV 200448.31+134616.4
20048+1346 BPM1980 2015 5 56 67.5 15.29 15.72 NV 200448.31+134616.4

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

 
 
WDS 20048+1346 BPM 1980 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20048+1346 BPM 1980 : MEASURES
 
 
No records found.

 
 
WDS 20048+1346 : VIRTUAL EYEPIECE
 
 

20048+1346 BPM1980A mag 15.29 20048+1346 BPM1980B sep 67.6 P.A. 56.50 mag 15.72 virtual eyepiece
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Radius:
Components only
 
 
WDS 20048+1346 : ALADIN DSS IMAGE @ 20h 04m 48.31s +13° 46' 16.4"
 
 
 
 
WDS 20048+1346 BPM 1980 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20048+1346 BPM1980 distance=0' 20038+1345 AG 398 distance=16' 20033+1347 BPM1963 distance=22' 20033+1354 BPM1961 distance=24' 20063+1403 BPMA237 distance=28' 20064+1329 BPM2000 distance=29' 20035+1408 BPM1965 distance=30' 20057+1317 TDT1969 distance=33' 20030+1328 BPM1956 distance=33' 20029+1328 BPM1954 distance=34' 20073+1354 BPM2009 distance=37' 20046+1310 BPM1976 distance=37' 20054+1424 BPMA234 distance=39' 20073+1331 BPM2011 distance=41' 20029+1416 OSO 116AB distance=41' 20029+1416 OSO 116AC distance=41' 20029+1416 OSO 116AD distance=41' 20076+1337 AG 399 distance=42' 20021+1331 BPMA229 distance=43' 20066+1311 BPM2001 distance=44' 20023+1317 BPM1946 distance=48' 20078+1325 HDS2868 distance=48' 20073+1418 BPM2010 distance=49' 20049+1258 BPM1982 distance=49' 20017+1328 BPMA228 distance=49' 20082+1339 BPM2017 distance=50' 20038+1436 HJ 1469 distance=53' 20013+1355 BPM1930 distance=53' 20045+1254 BPM1975 distance=53' 20010+1346 J 3042 distance=54' 20011+1344 DAM 188 distance=55' 20070+1430 BPM2005 distance=55' 20028+1435 STF2616 distance=57' 20067+1256 BU 428 distance=58' 20065+1253 HJ 1476 distance=59' 20019+1428 BPM1936 distance=60' 20021+1300 JNN 281 distance=60' 20064+1249 J 3050 distance=61' 20027+1439 BPM1952 distance=61' 20087+1410 GKM9444Aa,Ab distance=62' 20090+1355 BPM2030AB distance=62' 20090+1355 BPM2031AC distance=62' 20090+1355 BPM2032BC distance=63' 20051+1241 BPMA232 distance=66' 20038+1450 BPM1967 distance=66' 20048+1240 BPM1981 distance=66' 20084+1427 GWP2923 distance=67' 20021+1253 BPM1944 distance=67' 20071+1445 KPP 456 distance=68' 20074+1442 BPM2012 distance=68' 20086+1307 BPM2022 distance=68' 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 20048+1346 BPM1980 57 67.6 0
Show 20038+1345 AG 398 220 26.8 16
Show 20033+1347 BPM1963 141 117.9 22
Show 20033+1354 BPM1961 41 48.1 24
Show 20063+1403 BPMA237 4 295.9 28
Show 20064+1329 BPM2000 167 84.4 29
Show 20035+1408 BPM1965 11 62.6 30
Show 20057+1317 TDT1969 139 1.5 33
Show 20030+1328 BPM1956 170 57.0 33
Show 20029+1328 BPM1954 57 81.5 34
Show 20073+1354 BPM2009 85 110.9 37
Show 20046+1310 BPM1976 57 39.6 37
Show 20054+1424 BPMA234 295 168.5 39
Show 20073+1331 BPM2011 273 108.9 41
Show 20029+1416 OSO 116 AB 105 4.7 41
Show 20029+1416 OSO 116 AC 226 11.2 41
Show 20029+1416 OSO 116 AD 16 16.1 41
Show 20076+1337 AG 399 255 18.0 42
Show 20021+1331 BPMA229 84 130.9 43
Show 20066+1311 BPM2001 320 93.1 44
Show 20023+1317 BPM1946 24 82.5 48
Show 20078+1325 HDS2868 225 0.8 48
Show 20073+1418 BPM2010 350 26.2 49
Show 20049+1258 BPM1982 173 110.3 49
Show 20017+1328 BPMA228 155 276.8 49
Show 20082+1339 BPM2017 36 21.2 50
Show 20038+1436 HJ 1469 215 17.6 53
Show 20013+1355 BPM1930 130 90.1 53
Show 20045+1254 BPM1975 235 79.9 53
Show 20010+1346 J 3042 84 5.4 54
Show 20011+1344 DAM 188 242 5.4 55
Show 20070+1430 BPM2005 72 20.0 55
Show 20028+1435 STF2616 267 3.5 57
Show 20067+1256 BU 428 354 0.8 58
Show 20065+1253 HJ 1476 73 12.3 59
Show 20019+1428 BPM1936 246 93.6 60
Show 20021+1300 JNN 281 43 0.3 60
Show 20064+1249 J 3050 97 3.8 61
Show 20027+1439 BPM1952 8 68.0 61
Show 20087+1410 GKM9444 Aa,Ab 174 0.7 62
Show 20090+1355 BPM2030 AB 4 100.1 62
Show 20090+1355 BPM2031 AC 307 108.5 62
Show 20090+1355 BPM2032 BC 250 101.4 63
Show 20051+1241 BPMA232 177 198.1 66
Show 20038+1450 BPM1967 187 47.0 66
Show 20048+1240 BPM1981 205 113.3 66
Show 20084+1427 GWP2923 324 61.2 67
Show 20021+1253 BPM1944 196 59.9 67
Show 20071+1445 KPP 456 170 4.8 68
Show 20074+1442 BPM2012 136 39.6 68
Show 20086+1307 BPM2022 156 37.0 68

 
 
WDS 20048+1346 : COMPONENTS
 
 
  A
B pa=56.5°
sep=67.59"
 
 
20048+1346 A
 
 
Coord arcsec 2000 200448.31+134616.4 Mag 15.29 PmRA 21.00 PmDE 18.0
 
 
20048+1346 B
 
 
Coord arcsec 2000 200452.18+134653.7 Mag 15.72 PmRA 14.00 PmDE -8.0
Delta magnitude 0.43 Coordinate calculated yes