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Current system
18496+1621
BPM 849


Nearby doubles
8' : 18497+1629
BRT1311

12' : 18489+1615
STF2400AB

12' : 18503+1626
BPM 859

18' : 18498+1639
BPM 853

21' : 18502+1603
RAO 399

30' : 18504+1554
BPM 860

32' : 18481+1557
BPM 835

37' : 18517+1600
BPM 870

39' : 18521+1635
BPM 871

42' : 18481+1656
BPM 834

43' : 18484+1542
BPMA 61

45' : 18476+1655
J 2678

47' : 18472+1655
ARN 75

48' : 18515+1700
BPMA 65

49' : 18525+1644
BPM 875

51' : 18477+1539
BPM 831

52' : 18464+1641
HEI 261

54' : 18475+1537
GII 20AB

56' : 18470+1541
GII 5

56' : 18520+1705
COU 720

56' : 18535+1619
HEI 263

58' : 18491+1524
BPM 842

58' : 18466+1659
STF2385AB

59' : 18506+1525
BPM 862

59' : 18533+1557
BPM 879

60' : 18456+1604
BPM 820



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

18496+1621 BPM 849

 
 
18h 49m 35.89s +16° 21' 19.4" P.A. 245.00 sep 101.4 mag 14.61,15.34
 
 
Coord 2000 18496+1621 Discov num BPM 849 Comp Coord arcsec 2000 18 49 35.89 +16 21 19.4
Date first 1993 Date last 2015 Obs 9
Pa first 245 Pa last 244.6 P.A. Now (θ) 244.6°
Sep first 101.6 Sep last 101.371 Sep. Now (ρ) 101.371"
Mag pri 14.61 Mag sec 15.34 delta mag (ΔM) 0.73 Spectral class
Pri motion ra -029 Sec motion ra -021
Pri motion dec -023 Sec motion dec -014
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.325
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4511003227591430912
 
 
WDS 18496+1621 BPM 849 : NOTES
 
 
discov_num notes refcode
BPM 849 [PM2000] 1593370 + [PM2000] 1592493. 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
18496+1621 BPM 849 1999 2 245 101.6 14.80 15.62 NV 184935.89+162119.4
18496+1621 BPM 849 2001 3 245 101.5 14.80 15.62 NV 184935.89+162119.4
18496+1621 BPM 849 2010 4 245 100.8 14.61 15.34 NV 184935.89+162119.4
18496+1621 BPM 849 2015 5 245 101.1 14.61 15.34 NV 184935.89+162119.4

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

 
 
WDS 18496+1621 BPM 849 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18496+1621 BPM 849 : MEASURES
 
 
No records found.

 
 
WDS 18496+1621 : VIRTUAL EYEPIECE
 
 

18496+1621 BPM 849A mag 14.61 18496+1621 BPM 849B sep 98.0 P.A. 243.70 mag 15.34 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18496+1621 : ALADIN DSS IMAGE @ 18h 49m 35.89s +16° 21' 19.4"
 
 
 
 
WDS 18496+1621 BPM 849 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18496+1621 BPM 849 distance=0' 18497+1629 BRT1311 distance=8' 18489+1615 STF2400AB distance=12' 18489+1615 STF2400AD distance=12' 18489+1615 STF2400AC distance=12' 18489+1615 STF2400A,BC distance=12' 18489+1615 STF2400BC distance=12' 18503+1626 BPM 859 distance=12' 18498+1639 BPM 853 distance=18' 18502+1603 RAO 399 distance=21' 18504+1554 BPM 860 distance=30' 18481+1557 BPM 835 distance=32' 18517+1600 BPM 870 distance=37' 18521+1635 BPM 871 distance=39' 18481+1656 BPM 834 distance=42' 18484+1542 BPMA 61 distance=43' 18476+1655 J 2678 distance=45' 18472+1655 ARN 75 distance=47' 18515+1700 BPMA 65 distance=48' 18525+1644 BPM 875 distance=49' 18477+1539 BPM 831 distance=51' 18464+1641 HEI 261 distance=52' 18475+1537 HU 584Aa,Ab distance=54' 18475+1537 GII 20AB distance=54' 18470+1541 GII 5 distance=56' 18520+1705 COU 720 distance=56' 18535+1619 HEI 263 distance=56' 18491+1524 BPM 842 distance=58' 18466+1659 STF2385AB distance=58' 18466+1659 MAD 10AC distance=58' 18506+1525 BPM 862 distance=59' 18533+1557 BPM 879 distance=59' 18456+1604 BPM 820 distance=60' 18461+1655 HEI 259 distance=60' 18484+1524 J 2150 distance=61' 18463+1659 HEI 260 distance=62' 18500+1519 YSC 12AB distance=63' 18500+1519 LLO 16AC distance=63' 18500+1519 LLO 16AD distance=63' 18478+1725 BPM 832 distance=69' 18449+1606 HEI 173 distance=70' 18500+1733 BPM 855 distance=72' 18471+1515 HJ 1344 distance=76' 18504+1739 KPP 859 distance=79' 18510+1505 BPMA 63 distance=79' 18515+1507 OL 105 distance=80' 18551+1644 WFC 216 distance=82' 18510+1501 HDS2673 distance=83' 18506+1458 BPM 863 distance=86' 18439+1601 OSO 103AB distance=86' 18439+1601 OSO 103AC distance=86' 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 18496+1621 BPM 849 245 101.4
Show 18497+1629 BRT1311 204 4.3 8
Show 18489+1615 STF2400 AB 159 9.7 12
Show 18489+1615 STF2400 AD 157 0.4 12
Show 18489+1615 STF2400 AC 161 10.9 12
Show 18489+1615 STF2400 A,BC 160 11.0 12
Show 18489+1615 STF2400 BC 201 1.0 12
Show 18503+1626 BPM 859 264 110.0 12
Show 18498+1639 BPM 853 163 102.8 18
Show 18502+1603 RAO 399 140 2.8 21
Show 18504+1554 BPM 860 174 80.3 30
Show 18481+1557 BPM 835 272 105.6 32
Show 18517+1600 BPM 870 335 90.7 37
Show 18521+1635 BPM 871 188 76.6 39
Show 18481+1656 BPM 834 51 119.5 42
Show 18484+1542 BPMA 61 54 281.7 43
Show 18476+1655 J 2678 27 5.4 45
Show 18472+1655 ARN 75 26 65.3 47
Show 18515+1700 BPMA 65 297 191.5 48
Show 18525+1644 BPM 875 352 114.0 49
Show 18477+1539 BPM 831 340 117.9 51
Show 18464+1641 HEI 261 102 2.4 52
Show 18475+1537 HU 584 Aa,Ab 5 0.3 54
Show 18475+1537 GII 20 AB 184 0.3 54
Show 18470+1541 GII 5 102 8.3 56
Show 18520+1705 COU 720 194 4.5 56
Show 18535+1619 HEI 263 353 6.3 56
Show 18491+1524 BPM 842 278 103.7 58
Show 18466+1659 STF2385 AB 30 5.5 58
Show 18466+1659 MAD 10 AC 26 71.9 58
Show 18506+1525 BPM 862 276 60.3 59
Show 18533+1557 BPM 879 224 33.0 59
Show 18456+1604 BPM 820 18 61.6 60
Show 18461+1655 HEI 259 248 1.9 60
Show 18484+1524 J 2150 34 19.9 61
Show 18463+1659 HEI 260 301 2.2 62
Show 18500+1519 YSC 12 AB 35 0.5 63
Show 18500+1519 LLO 16 AC 19 11.1 63
Show 18500+1519 LLO 16 AD 225 15.7 63
Show 18478+1725 BPM 832 244 111.2 69
Show 18449+1606 HEI 173 305 3.7 70
Show 18500+1733 BPM 855 290 63.8 72
Show 18471+1515 HJ 1344 207 13.0 76
Show 18504+1739 KPP 859 12 7.3 79
Show 18510+1505 BPMA 63 327 156.2 79
Show 18515+1507 OL 105 157 4.7 80
Show 18551+1644 WFC 216 88 12.0 82
Show 18510+1501 HDS2673 299 0.1 83
Show 18506+1458 BPM 863 270 86.3 86
Show 18439+1601 OSO 103 AB 121 5.0 86
Show 18439+1601 OSO 103 AC 44 8.9 86

 
 
WDS 18496+1621 : COMPONENTS
 
 
  A
B pa=243.7°
sep=98.04"
 
 
18496+1621 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184935.89+162119.4 Mag 14.61 PmRA -29.00
PmDE -23.0
 
 
18496+1621 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184929.79+162035.9 Mag 15.34 PmRA -21.00
PmDE -14.0 Calc delta mag 0.73 Calc coord yes