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Doubles in session


Current system
18074+1817
BPM 725


Nearby doubles
26' : 18089+1802
BPM 729

28' : 18086+1838
HU 314

35' : 18096+1801
BRT2441

42' : 18103+1817
HU 316

47' : 18101+1844
GWP2766

50' : 18052+1739
KPP4082

65' : 18051+1912
KPP1682

66' : 18069+1712
BPM 724

68' : 18104+1910
KPP2480

69' : 18088+1712
GWP2763

69' : 18088+1923
TDT 707

75' : 18024+1758
BPM 717

79' : 18086+1700
HDS2555

81' : 18091+1700
TDS 907

82' : 18019+1754
LEP 156

84' : 18075+1940
STT 524

84' : 18131+1841
CBL 167

85' : 18113+1713
HU 317

87' : 18014+1811
GWP2756

89' : 18060+1651
GWP2758

94' : 18093+1648
BPM 733

103' : 18112+1648
LDS1006

104' : 18122+1935
BRT2443

104' : 18145+1752
BPM 746

104' : 18140+1901
HEI 801

105' : 18031+1654
BPM 718



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

18074+1817 BPM 725

 
 
18h 07m 26.60s +18° 16' 54.9" P.A. 278.00 sep 17.0 mag 11.88,13.46
 
 
Coord 2000 18074+1817 Discov num BPM 725 Comp Coord arcsec 2000 18 07 26.60 +18 16 54.9
Date first 1994 Date last 2016 Obs 10
Pa first 277 Pa last 277.8 P.A. Now (θ) 277.8°
Sep first 16.8 Sep last 16.952 Sep. Now (ρ) 16.952"
Mag pri 11.88 Mag sec 13.46 delta mag (ΔM) 1.58 Spectral class
Pri motion ra +023 Sec motion ra +003
Pri motion dec -022 Sec motion dec -008
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.767
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1558-01457-1 Gaia DR2 4526486241081102720
 
 
WDS 18074+1817 BPM 725 : NOTES
 
 
discov_num notes refcode
BPM 725 [PM2000] 1377794 + [PM2000] 1377731. 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
18074+1817 BPM 725 1998 2 278 17.0 11.88 13.46 NV 180726.60+181654.9
18074+1817 BPM 725 2001 3 278 17.0 11.88 13.46 NV 180726.60+181654.9
18074+1817 BPM 725 2010 4 278 16.9 11.88 13.46 NV 180726.60+181654.9
18074+1817 BPM 725 2015 5 278 16.9 11.88 13.46 NV 180726.60+181654.9
18074+1817 BPM 725 2016 10 278 17.0 11.88 13.46 NV 180726.60+181654.9

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

 
 
WDS 18074+1817 BPM 725 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18074+1817 BPM 725 : MEASURES
 
 
No records found.

 
 
WDS 18074+1817 : VIRTUAL EYEPIECE
 
 

18074+1817 BPM 725A mag 11.88 18074+1817 BPM 725B sep 16.1 P.A. 278.20 mag 13.46 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18074+1817 : ALADIN DSS IMAGE @ 18h 07m 26.60s +18° 16' 54.9"
 
 
 
 
WDS 18074+1817 BPM 725 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18074+1817 BPM 725 distance=0' 18089+1802 BPM 729 distance=26' 18086+1838 HU 314 distance=28' 18096+1801 BRT2441 distance=35' 18103+1817 HU 316 distance=42' 18101+1844 GWP2766 distance=47' 18052+1739 KPP4082 distance=50' 18051+1912 KPP1682 distance=65' 18069+1712 BPM 724 distance=66' 18104+1910 KPP2480 distance=68' 18088+1712 GWP2763 distance=69' 18088+1923 TDT 707 distance=69' 18024+1758 BPM 717 distance=75' 18086+1700 HDS2555 distance=79' 18091+1700 TDS 907 distance=81' 18019+1754 LEP 156 distance=82' 18075+1940 STT 524 distance=84' 18131+1841 CBL 167 distance=84' 18113+1713 HU 317 distance=85' 18014+1811 GWP2756 distance=87' 18060+1651 GWP2758 distance=89' 18093+1648 BPM 733 distance=94' 18112+1648 LDS1006 distance=103' 18122+1935 BRT2443 distance=104' 18145+1752 BPM 746 distance=104' 18140+1901 HEI 801 distance=104' 18031+1654 BPM 718 distance=105' 18007+1736 COU 810 distance=105' 18125+1701 BPMA 52 distance=105' 18136+1715 RAO 384 distance=108' 18005+1734 COU 809 distance=109' 18008+1721 GWP2752 distance=111' 18155+1825 BPM 750 distance=115' 18101+1629 STF2289 distance=116' 17595+1753 BPM 715 distance=116' 18054+1624 A 2093 distance=117' 18157+1822 UC 3536 distance=118' 18092+1623 UC 3507 distance=118' 18066+2014 J 1132 distance=118' 18154+1850 TDT 761 distance=119' 18134+1941 GWP2769 distance=120' 18103+1623 UC 3513 distance=121' 18119+1630 GWP2767 distance=124' 18016+1953 RAO 383 distance=128' 18134+1643 HEI 170 distance=129' 18090+1610 BPM 731BC distance=130' 18090+1610 BPM 730AB distance=130' 17584+1812 J 3268 distance=130' 18164+1832 LDS1009 distance=130' 18043+1613 J 751 distance=133' 18042+1613 GCB 30 distance=134' 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 18074+1817 BPM 725 278 17.0
Show 18089+1802 BPM 729 92 23.4 26
Show 18086+1838 HU 314 71 0.3 28
Show 18096+1801 BRT2441 26 4.8 35
Show 18103+1817 HU 316 157 1.8 42
Show 18101+1844 GWP2766 205 9.6 47
Show 18052+1739 KPP4082 45 31.7 50
Show 18051+1912 KPP1682 17 13.0 65
Show 18069+1712 BPM 724 1 74.0 66
Show 18104+1910 KPP2480 153 22.2 68
Show 18088+1712 GWP2763 317 7.7 69
Show 18088+1923 TDT 707 67 0.6 69
Show 18024+1758 BPM 717 250 115.6 75
Show 18086+1700 HDS2555 113 0.5 79
Show 18091+1700 TDS 907 149 0.9 81
Show 18019+1754 LEP 156 92 5.0 82
Show 18075+1940 STT 524 206 0.5 84
Show 18131+1841 CBL 167 260 34.3 84
Show 18113+1713 HU 317 205 1.5 85
Show 18014+1811 GWP2756 318 261.9 87
Show 18060+1651 GWP2758 149 9.0 89
Show 18093+1648 BPM 733 122 57.7 94
Show 18112+1648 LDS1006 315 32.9 103
Show 18122+1935 BRT2443 117 6.3 104
Show 18145+1752 BPM 746 116 106.5 104
Show 18140+1901 HEI 801 173 2.4 104
Show 18031+1654 BPM 718 52 42.0 105
Show 18007+1736 COU 810 99 0.2 105
Show 18125+1701 BPMA 52 73 266.4 105
Show 18136+1715 RAO 384 196 0.7 108
Show 18005+1734 COU 809 26 2.1 109
Show 18008+1721 GWP2752 83 479.5 111
Show 18155+1825 BPM 750 175 101.0 115
Show 18101+1629 STF2289 217 1.2 116
Show 17595+1753 BPM 715 26 115.9 116
Show 18054+1624 A 2093 227 0.6 117
Show 18157+1822 UC 3536 44 24.8 118
Show 18092+1623 UC 3507 60 106.0 118
Show 18066+2014 J 1132 140 3.2 118
Show 18154+1850 TDT 761 129 0.5 119
Show 18134+1941 GWP2769 117 92.1 120
Show 18103+1623 UC 3513 76 82.3 121
Show 18119+1630 GWP2767 248 12.2 124
Show 18016+1953 RAO 383 223 0.6 128
Show 18134+1643 HEI 170 313 0.3 129
Show 18090+1610 BPM 731 BC 84 98.8 130
Show 18090+1610 BPM 730 AB 78 105.2 130
Show 17584+1812 J 3268 216 4.0 130
Show 18164+1832 LDS1009 250 27.2 130
Show 18043+1613 J 751 207 4.0 133
Show 18042+1613 GCB 30 159 1.3 134

 
 
WDS 18074+1817 : COMPONENTS
 
 
  A
B pa=278.2°
sep=16.11"
 
 
18074+1817 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 180726.60+181654.9 Mag 11.88 PmRA 23.00
PmDE -22.0 Tycho2 1558-01457-1
Tycho2
Tycho2 1558-01457-1 Pflag RAmdeg 271.86095346 DEmdeg 18.28185133
PmRA 25.4 PmDE -20.5 E RAmdeg 73 E DEmdeg 78
E pmRA 2.3 E pmDE 2.4 EpRAm 1980.04 EpDEm 1978.35
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.636 E BTmag 0.241 VTmag 11.685
E VTmag 0.133 Prox 999 TYC HIP
CCDM RAdeg 271.86089167 DEdeg 18.28189944 EpRA 1990 1.67
EpDE 1990 1.57 E RAdeg 78.4 E DEdeg 83.9 Posflg
Corr -0.1
 
 
18074+1817 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180725.48+181657.2 Mag 13.46 PmRA 3.00
PmDE -8.0 Calc delta mag 1.58 Calc coord yes