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Current system
15539+1518
BPM 642


Nearby doubles
2' : 15540+1519
CVR 806

16' : 15529+1526
MUG 21AB

20' : 15531+1533
BUG 11

33' : 15530+1547
HEI 239

34' : 15555+1542
LDS4602

38' : 15550+1552
BPM 643

42' : 15554+1552
HEI 855

43' : 15511+1531
GWP2558

44' : 15565+1540
STT 584AB

47' : 15536+1604
A 2079

48' : 15559+1555
ALD 12AB

52' : 15574+1527
ALD 3

57' : 15509+1441
STF1978

59' : 15499+1512
BPM 639

59' : 15501+1455
BUG 13

62' : 15543+1416
SKF 258

68' : 15576+1558
SKF1758

69' : 15585+1506
LDS4614

76' : 15573+1615
CVR1654

87' : 15514+1359
TDS9663

89' : 15590+1606
BPM 645

93' : 15565+1353
LEP 75

97' : 16004+1540
HO 400

100' : 15550+1340
NSN 673

102' : 15542+1659
A 2080

103' : 16004+1437
STF1995



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

15539+1518 BPM 642

 
 
15h 53m 52.74s +15° 17' 59.7" P.A. 307.00 sep 93.9 mag 13.97,15.71
 
 
Coord 2000 15539+1518 Discov num BPM 642 Comp Coord arcsec 2000 15 53 52.74 +15 17 59.7
Date first 1993 Date last 2015 Obs 9
Pa first 307 Pa last 307.1 P.A. Now (θ) 307.1°
Sep first 94.1 Sep last 93.868 Sep. Now (ρ) 93.868"
Mag pri 13.97 Mag sec 15.71 delta mag (ΔM) 1.74 Spectral class
Pri motion ra -007 Sec motion ra -012
Pri motion dec -006 Sec motion dec -032
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.775
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens Gaia DR2 1193176519383664640
 
 
WDS 15539+1518 BPM 642 : NOTES
 
 
discov_num notes refcode
BPM 642 [PM2000] 1143768 + [PM2000] 1143706. 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
 
 
idgroup discov author
1 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 notes coord_arcsec_2000
15539+1518 BPM 642 1998 2 307 94.0 14.36 16.04 NV 155352.74+151759.7
15539+1518 BPM 642 2001 3 307 93.9 14.36 16.04 NV 155352.74+151759.7
15539+1518 BPM 642 2010 4 307 93.8 13.97 15.71 NV 155352.74+151759.7
15539+1518 BPM 642 2015 5 307 93.9 13.97 15.71 NV 155352.74+151759.7

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

 
 
WDS 15539+1518 BPM 642 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15539+1518 BPM 642 : MEASURES
 
 
No records found.

 
 
WDS 15539+1518 : VIRTUAL EYEPIECE
 
 

15539+1518 BPM 642A mag 13.97 15539+1518 BPM 642B sep 91.8 P.A. 308.10 mag 15.71 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15539+1518 : ALADIN DSS IMAGE @ 15h 53m 52.74s +15° 17' 59.7"
 
 
 
 
WDS 15539+1518 BPM 642 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15539+1518 BPM 642 distance=0' 15540+1519 CVR 806 distance=2' 15529+1526 MUG 21AB distance=16' 15529+1526 MUG 21Ba,Bb distance=16' 15531+1533 BUG 11 distance=20' 15530+1547 HEI 239 distance=33' 15555+1542 LDS4602 distance=34' 15550+1552 BPM 643 distance=38' 15554+1552 HEI 855 distance=42' 15511+1531 GWP2558 distance=43' 15565+1540 STT 584BC distance=44' 15565+1540 STT 584AB distance=44' 15536+1604 A 2079 distance=47' 15559+1555 ALD 12AB distance=48' 15574+1527 ALD 3 distance=52' 15509+1441 STF1978 distance=57' 15499+1512 BPM 639 distance=59' 15501+1455 BUG 13 distance=59' 15543+1416 SKF 258 distance=62' 15576+1558 SKF1758 distance=68' 15585+1506 LDS4614 distance=69' 15573+1615 CVR1654 distance=76' 15514+1359 TDS9663 distance=87' 15590+1606 BPM 645 distance=89' 15565+1353 LEP 75 distance=93' 16004+1540 HO 400 distance=97' 15550+1340 NSN 673 distance=100' 15542+1659 A 2080 distance=102' 16004+1437 STF1995 distance=103' 15593+1410 GWP2572 distance=104' 16005+1439 LAU 2 distance=104' 16008+1602 BPM 647 distance=110' 15462+1525 STF1970AB (Chow) distance=112' 15462+1525 STF1970AC (Chow) distance=112' 15462+1525 SHY 281AD (Chow) distance=112' 15483+1400 A 1637 distance=112' 15597+1402 UC 3101 distance=114' 16002+1412 CLL 9AB distance=114' 16002+1412 CLL 9AC distance=114' 16002+1412 AG 348BC distance=114' 15529+1719 SLW1145 distance=122' 16018+1437 HEI 68 distance=123' 15586+1336 GWP2569 distance=124' 15463+1614 HEI 238 distance=124' 15455+1543 SLW1133 distance=124' 15532+1312 STT 583 distance=127' 15538+1726 CVR 805 distance=129' 15556+1725 BRT1941 distance=131' 16003+1346 BPM 646 distance=132' 16029+1548 BPM 649 distance=135' 15570+1726 HJ 2798AB distance=137' 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 15539+1518 BPM 642 307 93.9
Show 15540+1519 CVR 806 158 18.3 2
Show 15529+1526 MUG 21 AB 170 2.5 16
Show 15529+1526 MUG 21 Ba,Bb 111 0.1 16
Show 15531+1533 BUG 11 190 0.3 20
Show 15530+1547 HEI 239 307 1.0 33
Show 15555+1542 LDS4602 189 56.0 34
Show 15550+1552 BPM 643 47 96.6 38
Show 15554+1552 HEI 855 90 2.6 42
Show 15511+1531 GWP2558 239 16.0 43
Show 15565+1540 STT 584 BC 163 178.9 44
Show 15565+1540 STT 584 AB 325 313.4 44
Show 15536+1604 A 2079 61 4.0 47
Show 15559+1555 ALD 12 AB 49 1.9 48
Show 15574+1527 ALD 3 30 1.7 52
Show 15509+1441 STF1978 233 14.8 57
Show 15499+1512 BPM 639 281 70.6 59
Show 15501+1455 BUG 13 17 0.9 59
Show 15543+1416 SKF 258 281 8.0 62
Show 15576+1558 SKF1758 103 1.2 68
Show 15585+1506 LDS4614 345 27.8 69
Show 15573+1615 CVR1654 314 3.2 76
Show 15514+1359 TDS9663 88 0.6 87
Show 15590+1606 BPM 645 223 107.3 89
Show 15565+1353 LEP 75 42 40.7 93
Show 16004+1540 HO 400 132 10.7 97
Show 15550+1340 NSN 673 302 1.4 100
Show 15542+1659 A 2080 104 0.4 102
Show 16004+1437 STF1995 319 14.3 103
Show 15593+1410 GWP2572 307 10.2 104
Show 16005+1439 LAU 2 68 36.5 104
Show 16008+1602 BPM 647 90 20.1 110
Show Chow 15462+1525 STF1970 AB 263 29.9 112
Show Chow 15462+1525 STF1970 AC 211 201.7 112
Show Chow 15462+1525 SHY 281 AD 255 999.9 112
Show 15483+1400 A 1637 258 2.7 112
Show 15597+1402 UC 3101 90 28.6 114
Show 16002+1412 CLL 9 AB 66 63.4 114
Show 16002+1412 CLL 9 AC 102 66.4 114
Show 16002+1412 AG 348 BC 170 40.8 114
Show 15529+1719 SLW1145 156 10.9 122
Show 16018+1437 HEI 68 64 4.2 123
Show 15586+1336 GWP2569 173 17.5 124
Show 15463+1614 HEI 238 142 1.2 124
Show 15455+1543 SLW1133 224 10.4 124
Show 15532+1312 STT 583 81 81.3 127
Show 15538+1726 CVR 805 84 19.2 129
Show 15556+1725 BRT1941 321 3.4 131
Show 16003+1346 BPM 646 138 49.7 132
Show 16029+1548 BPM 649 224 37.7 135
Show 15570+1726 HJ 2798 AB 353 52.3 137

 
 
WDS 15539+1518 : COMPONENTS
 
 
  A
B pa=308.1°
sep=91.76"
 
 
15539+1518 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 155352.74+151759.7 Mag 13.97 PmRA -7.00
PmDE -6.0
 
 
15539+1518 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 155347.75+151856.3 Mag 15.71 PmRA -12.00
PmDE -32.0 Calc delta mag 1.74 Calc coord yes