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Current system
18533+1557
BPM 879


Nearby doubles
24' : 18535+1619
HEI 263

24' : 18517+1600
BPM 870

33' : 18551+1537
BPM 887

42' : 18521+1635
BPM 871

43' : 18540+1516
L 40

43' : 18504+1554
BPM 860

44' : 18551+1522
BPMA 68

45' : 18502+1603
RAO 399

46' : 18565+1555
J 1278AB

49' : 18566+1545
BPM 898

49' : 18525+1644
BPM 875

52' : 18506+1525
BPM 862

53' : 18503+1626
BPM 859

53' : 18569+1546
L 42

55' : 18551+1644
WFC 216

59' : 18496+1621
BPM 849

61' : 18500+1519
YSC 12AB

62' : 18497+1629
BRT1311

62' : 18510+1505
BPMA 63

63' : 18515+1507
OL 105

65' : 18510+1501
HDS2673

67' : 18489+1615
STF2400AB

67' : 18498+1639
BPM 853

69' : 18515+1700
BPMA 65

69' : 18491+1524
BPM 842

70' : 18580+1543
BPM 910



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

18533+1557 BPM 879

 
 
18h 53m 18.95s +15° 56' 36.7" P.A. 224.00 sep 33.0 mag 14.34,15.70
 
 
Coord 2000 18533+1557 Discov num BPM 879 Comp Coord arcsec 2000 18 53 18.95 +15 56 36.7
Date first 1992 Date last 2015 Obs 9
Pa first 224 Pa last 223.8 P.A. Now (θ) 223.8°
Sep first 33.2 Sep last 33.021 Sep. Now (ρ) 33.021"
Mag pri 14.34 Mag sec 15.70 delta mag (ΔM) 1.36 Spectral class
Pri motion ra -015 Sec motion ra +002
Pri motion dec -018 Sec motion dec -014
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.745
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4507935212193861248
 
 
WDS 18533+1557 BPM 879 : NOTES
 
 
discov_num notes refcode
BPM 879 [PM2000] 1625218 + [PM2000] 1625017. 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
18533+1557 BPM 879 1997 2 224 33.2 14.34 15.70 NV 185318.95+155636.7
18533+1557 BPM 879 2001 3 224 33.0 14.34 15.70 NV 185318.95+155636.7
18533+1557 BPM 879 2010 4 224 33.0 14.34 15.70 NV 185318.95+155636.7
18533+1557 BPM 879 2015 5 224 33.0 14.34 15.70 NV 185318.95+155636.7

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

 
 
WDS 18533+1557 BPM 879 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18533+1557 BPM 879 : MEASURES
 
 
No records found.

 
 
WDS 18533+1557 : VIRTUAL EYEPIECE
 
 

18533+1557 BPM 879A mag 14.34 18533+1557 BPM 879B sep 32.4 P.A. 222.70 mag 15.7 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18533+1557 : ALADIN DSS IMAGE @ 18h 53m 18.95s +15° 56' 36.7"
 
 
 
 
WDS 18533+1557 BPM 879 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18533+1557 BPM 879 distance=1' 18535+1619 HEI 263 distance=24' 18517+1600 BPM 870 distance=24' 18551+1537 BPM 887 distance=33' 18521+1635 BPM 871 distance=42' 18540+1516 L 40 distance=43' 18504+1554 BPM 860 distance=43' 18551+1522 BPMA 68 distance=44' 18502+1603 RAO 399 distance=45' 18565+1555 J 1278AB distance=46' 18565+1555 J 1278AC distance=46' 18566+1545 BPM 898 distance=49' 18525+1644 BPM 875 distance=49' 18506+1525 BPM 862 distance=52' 18503+1626 BPM 859 distance=53' 18569+1546 L 42 distance=53' 18551+1644 WFC 216 distance=55' 18496+1621 BPM 849 distance=59' 18500+1519 YSC 12AB distance=61' 18500+1519 LLO 16AC distance=61' 18500+1519 LLO 16AD distance=61' 18497+1629 BRT1311 distance=62' 18510+1505 BPMA 63 distance=62' 18515+1507 OL 105 distance=63' 18510+1501 HDS2673 distance=65' 18489+1615 STF2400BC distance=67' 18489+1615 STF2400AB distance=67' 18489+1615 STF2400AD distance=67' 18489+1615 STF2400AC distance=67' 18489+1615 STF2400A,BC distance=67' 18498+1639 BPM 853 distance=67' 18515+1700 BPMA 65 distance=69' 18491+1524 BPM 842 distance=69' 18580+1543 BPM 910 distance=70' 18506+1458 BPM 863 distance=72' 18520+1705 COU 720 distance=72' 18574+1517 BPM 905 distance=72' 18568+1505 BPM 900 distance=73' 18524+1445 BPMA 66 distance=73' 18484+1542 BPMA 61 distance=73' 18582+1614 RAO 403 distance=74' 18573+1644 BPM 903 distance=74' 18481+1557 BPM 835 distance=75' 18567+1657 BPM 899 distance=79' 18484+1524 J 2150 distance=79' 18577+1509 OL 180 distance=80' 18477+1539 BPM 831 distance=83' 18561+1709 BPM 894 distance=83' 18590+1542 BPM 917 distance=84' 18539+1719 LDS5868 distance=84' 18582+1644 BPM 911 distance=85' 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 18533+1557 BPM 879 224 33.0 1
Show 18535+1619 HEI 263 353 6.3 24
Show 18517+1600 BPM 870 335 90.7 24
Show 18551+1537 BPM 887 40 68.2 33
Show 18521+1635 BPM 871 188 76.6 42
Show 18540+1516 L 40 6 12.9 43
Show 18504+1554 BPM 860 174 80.3 43
Show 18551+1522 BPMA 68 245 229.1 44
Show 18502+1603 RAO 399 140 2.8 45
Show 18565+1555 J 1278 AB 98 2.3 46
Show 18565+1555 J 1278 AC 106 26.2 46
Show 18566+1545 BPM 898 20 61.1 49
Show 18525+1644 BPM 875 352 114.0 49
Show 18506+1525 BPM 862 276 60.3 52
Show 18503+1626 BPM 859 264 110.0 53
Show 18569+1546 L 42 35 1.8 53
Show 18551+1644 WFC 216 88 12.0 55
Show 18496+1621 BPM 849 245 101.4 59
Show 18500+1519 YSC 12 AB 35 0.5 61
Show 18500+1519 LLO 16 AC 19 11.1 61
Show 18500+1519 LLO 16 AD 225 15.7 61
Show 18497+1629 BRT1311 204 4.3 62
Show 18510+1505 BPMA 63 327 156.2 62
Show 18515+1507 OL 105 157 4.7 63
Show 18510+1501 HDS2673 299 0.1 65
Show 18489+1615 STF2400 BC 201 1.0 67
Show 18489+1615 STF2400 AB 159 9.7 67
Show 18489+1615 STF2400 AD 157 0.4 67
Show 18489+1615 STF2400 AC 161 10.9 67
Show 18489+1615 STF2400 A,BC 160 11.0 67
Show 18498+1639 BPM 853 163 102.8 67
Show 18515+1700 BPMA 65 297 191.5 69
Show 18491+1524 BPM 842 278 103.7 69
Show 18580+1543 BPM 910 205 62.8 70
Show 18506+1458 BPM 863 270 86.3 72
Show 18520+1705 COU 720 194 4.5 72
Show 18574+1517 BPM 905 37 112.1 72
Show 18568+1505 BPM 900 256 105.4 73
Show 18524+1445 BPMA 66 351 253.5 73
Show 18484+1542 BPMA 61 54 281.7 73
Show 18582+1614 RAO 403 168 0.4 74
Show 18573+1644 BPM 903 24 112.7 74
Show 18481+1557 BPM 835 272 105.6 75
Show 18567+1657 BPM 899 142 109.6 79
Show 18484+1524 J 2150 34 19.9 79
Show 18577+1509 OL 180 47 2.2 80
Show 18477+1539 BPM 831 340 117.9 83
Show 18561+1709 BPM 894 18 95.9 83
Show 18590+1542 BPM 917 221 99.4 84
Show 18539+1719 LDS5868 158 10.3 84
Show 18582+1644 BPM 911 268 117.4 85

 
 
WDS 18533+1557 : COMPONENTS
 
 
  A
B pa=222.7°
sep=32.42"
 
 
18533+1557 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185318.95+155636.7 Mag 14.34 PmRA -15.00
PmDE -18.0
 
 
18533+1557 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185317.43+155612.9 Mag 15.7 PmRA 2.00
PmDE -14.0 Calc delta mag 1.36 Calc coord yes