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Current system
18478+1725
BPM 832


Nearby doubles
30' : 18481+1656
BPM 834

32' : 18476+1655
J 2678

32' : 18472+1655
ARN 75

32' : 18466+1659
STF2385AB

33' : 18500+1733
BPM 855

35' : 18463+1659
HEI 260

39' : 18461+1655
HEI 259

40' : 18504+1739
KPP 859

40' : 18487+1803
BPM 840

42' : 18473+1806
DAM 352

48' : 18470+1811
ENG 64AB

50' : 18468+1812
DAM 351

50' : 18464+1641
HEI 261

52' : 18492+1813
SMA 81AB

52' : 18509+1751
BPM 867

53' : 18495+1811
HDS2668

54' : 18498+1639
BPM 853

57' : 18461+1817
J 2924

59' : 18515+1700
BPMA 65

63' : 18497+1629
BRT1311

63' : 18520+1705
COU 720

69' : 18496+1621
BPM 849

70' : 18503+1626
BPM 859

72' : 18489+1615
STF2400AB

77' : 18440+1820
BPM 811

79' : 18533+1737
BPM 878



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

18478+1725 BPM 832

 
 
18h 47m 48.21s +17° 25' 09.1" P.A. 244.00 sep 111.2 mag 14.42,14.75
 
 
Coord 2000 18478+1725 Discov num BPM 832 Comp Coord arcsec 2000 18 47 48.21 +17 25 09.1
Date first 1993 Date last 2015 Obs 9
Pa first 244 Pa last 243.9 P.A. Now (θ) 243.9°
Sep first 111.2 Sep last 111.247 Sep. Now (ρ) 111.247"
Mag pri 14.42 Mag sec 14.75 delta mag (ΔM) 0.33 Spectral class
Pri motion ra -009 Sec motion ra -004
Pri motion dec +002 Sec motion dec -006
Notes N V (See Notes, Proper motion indicates physical)
rPM=1.023
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4511333562112438016
 
 
WDS 18478+1725 BPM 832 : NOTES
 
 
discov_num notes refcode
BPM 832 [PM2000] 1577924 + [PM2000] 1576931. 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
18478+1725 BPM 832 2000 2 244 111.2 14.42 14.75 NV 184748.21+172509.1
18478+1725 BPM 832 2001 3 244 111.3 14.42 14.75 NV 184748.21+172509.1
18478+1725 BPM 832 2010 4 244 111.4 14.42 14.75 NV 184748.21+172509.1
18478+1725 BPM 832 2015 5 244 111.3 14.42 14.75 NV 184748.21+172509.1

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

 
 
WDS 18478+1725 BPM 832 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18478+1725 BPM 832 : MEASURES
 
 
No records found.

 
 
WDS 18478+1725 : VIRTUAL EYEPIECE
 
 

18478+1725 BPM 832A mag 14.42 18478+1725 BPM 832B sep 107.2 P.A. 242.80 mag 14.75 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18478+1725 : ALADIN DSS IMAGE @ 18h 47m 48.21s +17° 25' 09.1"
 
 
 
 
WDS 18478+1725 BPM 832 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18478+1725 BPM 832 distance=0' 18481+1656 BPM 834 distance=30' 18476+1655 J 2678 distance=32' 18472+1655 ARN 75 distance=32' 18466+1659 STF2385AB distance=32' 18466+1659 MAD 10AC distance=32' 18500+1733 BPM 855 distance=33' 18463+1659 HEI 260 distance=35' 18461+1655 HEI 259 distance=39' 18504+1739 KPP 859 distance=40' 18487+1803 BPM 840 distance=40' 18473+1806 DAM 352 distance=42' 18470+1811 ENG 64BC distance=47' 18470+1811 ABH 103BE distance=47' 18470+1811 ABH 103BF distance=47' 18470+1811 ABH 103BG distance=47' 18470+1811 ABH 103BH distance=47' 18470+1811 ABH 103BI distance=47' 18470+1811 SMA 80CD distance=47' 18470+1811 ENG 64AB distance=48' 18470+1811 ENG 64AD distance=48' 18470+1811 ENG 64AC distance=48' 18470+1811 ENG 64DJ distance=48' 18468+1812 DAM 351 distance=50' 18464+1641 HEI 261 distance=50' 18492+1813 SMA 81AB distance=52' 18492+1813 DAM 353AC distance=52' 18492+1813 DAM 353AD distance=52' 18509+1751 BPM 867 distance=52' 18495+1811 HDS2668 distance=53' 18498+1639 BPM 853 distance=54' 18461+1817 J 2924 distance=57' 18515+1700 BPMA 65 distance=59' 18497+1629 BRT1311 distance=63' 18520+1705 COU 720 distance=63' 18496+1621 BPM 849 distance=69' 18503+1626 BPM 859 distance=70' 18489+1615 STF2400AB distance=72' 18489+1615 STF2400AD distance=72' 18489+1615 STF2400AC distance=72' 18489+1615 STF2400A,BC distance=72' 18489+1615 STF2400BC distance=72' 18440+1820 BPM 811 distance=77' 18533+1737 BPM 878 distance=79' 18525+1644 BPM 875 distance=80' 18521+1635 BPM 871 distance=81' 18423+1701 GWP2794 distance=84' 18456+1604 BPM 820 distance=88' 18539+1719 LDS5868 distance=88' 18481+1557 BPM 835 distance=88' 18449+1606 HEI 173 distance=89' 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 18478+1725 BPM 832 244 111.2
Show 18481+1656 BPM 834 51 119.5 30
Show 18476+1655 J 2678 27 5.4 32
Show 18472+1655 ARN 75 26 65.3 32
Show 18466+1659 STF2385 AB 30 5.5 32
Show 18466+1659 MAD 10 AC 26 71.9 32
Show 18500+1733 BPM 855 290 63.8 33
Show 18463+1659 HEI 260 301 2.2 35
Show 18461+1655 HEI 259 248 1.9 39
Show 18504+1739 KPP 859 12 7.3 40
Show 18487+1803 BPM 840 103 103.0 40
Show 18473+1806 DAM 352 202 11.4 42
Show 18470+1811 ENG 64 BC 296 33.8 47
Show 18470+1811 ABH 103 BE 288 85.9 47
Show 18470+1811 ABH 103 BF 263 112.5 47
Show 18470+1811 ABH 103 BG 136 63.8 47
Show 18470+1811 ABH 103 BH 325 92.9 47
Show 18470+1811 ABH 103 BI 246 139.9 47
Show 18470+1811 SMA 80 CD 313 18.4 47
Show 18470+1811 ENG 64 AB 241 113.7 48
Show 18470+1811 ENG 64 AD 258 143.8 48
Show 18470+1811 ENG 64 AC 252 135.8 48
Show 18470+1811 ENG 64 DJ 253 132.4 48
Show 18468+1812 DAM 351 193 9.2 50
Show 18464+1641 HEI 261 102 2.4 50
Show 18492+1813 SMA 81 AB 338 21.9 52
Show 18492+1813 DAM 353 AC 118 6.3 52
Show 18492+1813 DAM 353 AD 259 9.6 52
Show 18509+1751 BPM 867 187 46.3 52
Show 18495+1811 HDS2668 60 0.4 53
Show 18498+1639 BPM 853 163 102.8 54
Show 18461+1817 J 2924 69 3.6 57
Show 18515+1700 BPMA 65 297 191.5 59
Show 18497+1629 BRT1311 204 4.3 63
Show 18520+1705 COU 720 194 4.5 63
Show 18496+1621 BPM 849 245 101.4 69
Show 18503+1626 BPM 859 264 110.0 70
Show 18489+1615 STF2400 AB 159 9.7 72
Show 18489+1615 STF2400 AD 157 0.4 72
Show 18489+1615 STF2400 AC 161 10.9 72
Show 18489+1615 STF2400 A,BC 160 11.0 72
Show 18489+1615 STF2400 BC 201 1.0 72
Show 18440+1820 BPM 811 86 55.0 77
Show 18533+1737 BPM 878 78 38.6 79
Show 18525+1644 BPM 875 352 114.0 80
Show 18521+1635 BPM 871 188 76.6 81
Show 18423+1701 GWP2794 68 14.0 84
Show 18456+1604 BPM 820 18 61.6 88
Show 18539+1719 LDS5868 158 10.3 88
Show 18481+1557 BPM 835 272 105.6 88
Show 18449+1606 HEI 173 305 3.7 89

 
 
WDS 18478+1725 : COMPONENTS
 
 
  A
B pa=242.8°
sep=107.15"
 
 
18478+1725 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184748.21+172509.1 Mag 14.42 PmRA -9.00
PmDE 2.0
 
 
18478+1725 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184741.55+172420.2 Mag 14.75 PmRA -4.00
PmDE -6.0 Calc delta mag 0.33 Calc coord yes