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Doubles in session


Current system
20020+1707
BPM 1941


Nearby doubles
5' : 20020+1702
BPM1942

17' : 20019+1651
BPM1938

19' : 20032+1712
BPM1960

20' : 20031+1656
BPM1957

23' : 20006+1657
BPM1921

23' : 20035+1715
TDT1941

26' : 20004+1720
SLE 676

28' : 20012+1642
BPM1929

28' : 20006+1727
BPM1923

30' : 20040+1704
BPM1970

31' : 20041+1704
STT 592AB

33' : 20041+1700
STF2622AB

33' : 20005+1643
BPMA225

35' : 20001+1731
H 4 100AB

35' : 20033+1736
BPM1962

36' : 20044+1715
COU 325AB

37' : 19596+1720
BPM1912

37' : 20002+1733
SLE 675

38' : 20024+1744
BPM1947AB

40' : 20017+1746
BPM1935

40' : 20001+1737
S 730AB

40' : 20036+1635
SLE 678

41' : 20000+1736
SMR 7

41' : 20036+1634
BPM1966

41' : 20034+1631
BPM1964

41' : 20017+1748
SLE 677



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

20020+1707 BPM 1941

 
 
20h 01m 57.83s +17° 07' 12.3" P.A. 347.00 sep 105.5 mag 13.60,14.24
 
 
Coord 2000 20020+1707 Discov num BPM1941 Comp Coord arcsec 2000 20 01 57.83 +17 07 12.3
Date first 1979 Date last 2015 Obs 8
Pa first 344 Pa last 347.2 P.A. Now (θ) 347.2°
Sep first 109.0 Sep last 105.504 Sep. Now (ρ) 105.504"
Mag pri 13.60 Mag sec 14.24 delta mag (ΔM) 0.64 Spectral class
Pri motion ra +001 Sec motion ra +009
Pri motion dec +016 Sec motion dec +009
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.663
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1820225561182256256
 
 
WDS 20020+1707 BPM 1941 : NOTES
 
 
discov_num notes refcode
BPM1941 [PM2000] 2139739 + [PM2000] 2139452. 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
20020+1707 BPM1941 1997 2 344 109.0 13.60 14.24 NV 200157.83+170712.3
20020+1707 BPM1941 2001 3 344 108.9 13.60 14.24 NV 200157.83+170712.3
20020+1707 BPM1941 2010 4 347 105.9 13.60 14.24 NV 200157.83+170712.3
20020+1707 BPM1941 2015 5 347 105.5 13.60 14.24 NV 200157.83+170712.3

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

 
 
WDS 20020+1707 BPM 1941 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20020+1707 BPM 1941 : MEASURES
 
 
No records found.

 
 
WDS 20020+1707 : VIRTUAL EYEPIECE
 
 

20020+1707 BPM1941A mag 13.6 20020+1707 BPM1941B sep 105.3 P.A. 347.70 mag 14.24 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 20020+1707 : ALADIN DSS IMAGE @ 20h 01m 57.83s +17° 07' 12.3"
 
 
 
 
WDS 20020+1707 BPM 1941 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20020+1707 BPM1941 distance=0' 20020+1702 BPM1942 distance=5' 20019+1651 BPM1938 distance=17' 20032+1712 BPM1960 distance=19' 20031+1656 BPM1957 distance=20' 20006+1657 BPM1921 distance=23' 20035+1715 TDT1941 distance=23' 20004+1720 SLE 676 distance=26' 20012+1642 BPM1929 distance=28' 20006+1727 BPM1923 distance=28' 20041+1704 ENG 69BC distance=29' 20041+1704 STTA202BG distance=29' 20041+1704 BUP 202CH distance=30' 20040+1704 BPM1970 distance=30' 20041+1704 STT 592AB distance=31' 20041+1704 STT 592AC distance=31' 20041+1704 BUP 202AD distance=31' 20041+1704 BUP 202AE distance=31' 20041+1704 BUP 202AF distance=31' 20041+1704 LIM 3Aa,Ab distance=31' 20041+1704 SBN 1Aa,Ac distance=31' 20041+1704 SMR 20AI distance=31' 20041+1704 TNN 14AJ distance=31' 20041+1704 TNN 14AK distance=31' 20041+1704 TNN 14AL distance=31' 20041+1700 EGG 3Ba,Bb distance=33' 20041+1700 STF2622AB distance=33' 20041+1700 STF2622AC distance=33' 20005+1643 BPMA225 distance=33' 20001+1731 H 4 100AB distance=35' 20001+1731 H 4 100AC distance=35' 20001+1731 H 4 100BC distance=35' 20033+1736 BPM1962 distance=35' 20044+1715 COU 325AB distance=36' 20044+1715 GII 28AB,C distance=36' 20001+1731 BU 1477CD distance=37' 20001+1731 BU 1477CE distance=37' 19596+1720 BPM1912 distance=37' 20002+1733 SLE 675 distance=37' 20024+1744 BPM1947AB distance=38' 20024+1744 BPM1948BC distance=38' 20017+1746 BPM1935 distance=40' 20001+1737 S 730AB distance=40' 20001+1737 S 730AD distance=40' 20001+1737 HO 638AE distance=40' 20001+1737 S 730AC distance=40' 20036+1635 SLE 678 distance=40' 20000+1736 SMR 7 distance=41' 20001+1737 S 730BC distance=41' 20036+1634 BPM1966 distance=41' 20034+1631 BPM1964 distance=41' 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 20020+1707 BPM1941 347 105.5 0
Show 20020+1702 BPM1942 288 114.8 5
Show 20019+1651 BPM1938 82 118.4 17
Show 20032+1712 BPM1960 348 93.0 19
Show 20031+1656 BPM1957 81 96.1 20
Show 20006+1657 BPM1921 221 78.6 23
Show 20035+1715 TDT1941 165 1.1 23
Show 20004+1720 SLE 676 228 12.6 26
Show 20012+1642 BPM1929 144 31.6 28
Show 20006+1727 BPM1923 2 117.5 28
Show 20041+1704 ENG 69 BC 24 152.0 29
Show 20041+1704 STTA202 BG 230 181.4 29
Show 20041+1704 BUP 202 CH 185 95.6 30
Show 20040+1704 BPM1970 183 36.6 30
Show 20041+1704 STT 592 AB 291 163.2 31
Show 20041+1704 STT 592 AC 335 217.0 31
Show 20041+1704 BUP 202 AD 3 89.1 31
Show 20041+1704 BUP 202 AE 51 175.0 31
Show 20041+1704 BUP 202 AF 315 142.4 31
Show 20041+1704 LIM 3 Aa,Ab 337 0.5 31
Show 20041+1704 SBN 1 Aa,Ac 95 7.1 31
Show 20041+1704 SMR 20 AI 129 132.1 31
Show 20041+1704 TNN 14 AJ 283 3.3 31
Show 20041+1704 TNN 14 AK 162 6.2 31
Show 20041+1704 TNN 14 AL 140 9.3 31
Show 20041+1700 EGG 3 Ba,Bb 192 0.2 33
Show 20041+1700 STF2622 AB 193 6.0 33
Show 20041+1700 STF2622 AC 304 17.1 33
Show 20005+1643 BPMA225 98 247.3 33
Show 20001+1731 H 4 100 AB 265 23.9 35
Show 20001+1731 H 4 100 AC 297 112.6 35
Show 20001+1731 H 4 100 BC 306 97.1 35
Show 20033+1736 BPM1962 177 88.6 35
Show 20044+1715 COU 325 AB 225 0.8 36
Show 20044+1715 GII 28 AB,C 107 3.8 36
Show 20001+1731 BU 1477 CD 208 27.0 37
Show 20001+1731 BU 1477 CE 114 45.9 37
Show 19596+1720 BPM1912 304 92.0 37
Show 20002+1733 SLE 675 310 7.1 37
Show 20024+1744 BPM1947 AB 2 31.3 38
Show 20024+1744 BPM1948 BC 279 114.7 38
Show 20017+1746 BPM1935 28 66.0 40
Show 20001+1737 S 730 AB 14 112.8 40
Show 20001+1737 S 730 AD 198 41.1 40
Show 20001+1737 HO 638 AE 283 2.7 40
Show 20001+1737 S 730 AC 338 78.6 40
Show 20036+1635 SLE 678 334 13.2 40
Show 20000+1736 SMR 7 264 4.0 41
Show 20001+1737 S 730 BC 237 68.6 41
Show 20036+1634 BPM1966 301 16.8 41
Show 20034+1631 BPM1964 97 46.3 41

 
 
WDS 20020+1707 : COMPONENTS
 
 
  A
B pa=347.7°
sep=105.28"
 
 
20020+1707 A
 
 
Coord arcsec 2000 200157.83+170712.3 Mag 13.6 PmRA 1.00 PmDE 16.0
 
 
20020+1707 B
 
 
Coord arcsec 2000 200156.27+170855.2 Mag 14.24 PmRA 9.00 PmDE 9.0
Calc delta mag 0.64 Calc coord yes