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Doubles in session


Current system
20019+1651
BPM 1938


Nearby doubles
12' : 20020+1702
BPM1942

14' : 20012+1642
BPM1929

17' : 20020+1707
BPM1941

18' : 20031+1656
BPM1957

21' : 20006+1657
BPM1921

22' : 20005+1643
BPMA225

29' : 20032+1712
BPM1960

29' : 20034+1631
BPM1964

29' : 20036+1635
SLE 678

30' : 20036+1634
BPM1966

32' : 20001+1636
J 1204AB

33' : 19599+1637
J 1203

33' : 20040+1704
BPM1970

33' : 20035+1715
TDT1941

34' : 20041+1700
STF2622AB

35' : 20041+1704
STT 592AB

36' : 20004+1720
SLE 676

39' : 20045+1638
BPM1972AB

41' : 20006+1727
BPM1923

43' : 20024+1609
BPM1949AB

43' : 20044+1715
COU 325AB

45' : 19596+1720
BPM1912

47' : 20001+1731
H 4 100AB

49' : 20053+1654
BPM1987

50' : 20002+1733
SLE 675

50' : 20033+1736
BPM1962



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

20019+1651 BPM 1938

 
 
20h 01m 53.92s +16° 50' 43.3" P.A. 82.00 sep 118.4 mag 15.08,15.53
 
 
Coord 2000 20019+1651 Discov num BPM1938 Comp Coord arcsec 2000 20 01 53.92 +16 50 43.3
Date first 1996 Date last 2015 Obs 9
Pa first 82 Pa last 81.8 P.A. Now (θ) 81.8°
Sep first 118.5 Sep last 118.424 Sep. Now (ρ) 118.424"
Mag pri 15.08 Mag sec 15.53 delta mag (ΔM) 0.45 Spectral class
Pri motion ra -012 Sec motion ra -020
Pri motion dec -027 Sec motion dec -033
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.259 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1820199550859951104
 
 
WDS 20019+1651 BPM 1938 : NOTES
 
 
discov_num notes refcode
BPM1938 [PM2000] 2139179 + [PM2000] 2140282. 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
20019+1651 BPM1938 1997 2 82 118.4 15.08 15.53 NV 200153.92+165043.3
20019+1651 BPM1938 2001 3 82 118.5 15.08 15.53 NV 200153.92+165043.3
20019+1651 BPM1938 2010 4 82 118.8 15.08 15.53 NV 200153.92+165043.3
20019+1651 BPM1938 2015 5 82 118.3 15.08 15.53 NV 200153.92+165043.3

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

 
 
WDS 20019+1651 BPM 1938 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20019+1651 BPM 1938 : MEASURES
 
 
No records found.

 
 
WDS 20019+1651 : VIRTUAL EYEPIECE
 
 

20019+1651 BPM1938A mag 15.08 20019+1651 BPM1938B sep 113.5 P.A. 81.40 mag 15.53 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20019+1651 : ALADIN DSS IMAGE @ 20h 01m 53.92s +16° 50' 43.3"
 
 
 
 
WDS 20019+1651 BPM 1938 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20019+1651 BPM1938 distance=0' 20020+1702 BPM1942 distance=12' 20012+1642 BPM1929 distance=14' 20020+1707 BPM1941 distance=17' 20031+1656 BPM1957 distance=18' 20006+1657 BPM1921 distance=21' 20005+1643 BPMA225 distance=22' 20032+1712 BPM1960 distance=29' 20034+1631 BPM1964 distance=29' 20036+1635 SLE 678 distance=29' 20036+1634 BPM1966 distance=30' 20001+1636 J 1204AB distance=32' 20001+1636 J 1204BC distance=33' 20041+1704 ENG 69BC distance=33' 20041+1704 STTA202BG distance=33' 19599+1637 J 1203 distance=33' 20040+1704 BPM1970 distance=33' 20035+1715 TDT1941 distance=33' 20041+1700 EGG 3Ba,Bb distance=34' 20041+1700 STF2622AB distance=34' 20041+1700 STF2622AC distance=34' 20041+1704 BUP 202CH distance=35' 20041+1704 STT 592AB distance=35' 20041+1704 STT 592AC distance=35' 20041+1704 BUP 202AD distance=35' 20041+1704 BUP 202AE distance=35' 20041+1704 BUP 202AF distance=35' 20041+1704 LIM 3Aa,Ab distance=35' 20041+1704 SBN 1Aa,Ac distance=35' 20041+1704 SMR 20AI distance=35' 20041+1704 TNN 14AJ distance=35' 20041+1704 TNN 14AK distance=35' 20041+1704 TNN 14AL distance=35' 20004+1720 SLE 676 distance=36' 20045+1638 BPM1972AB distance=39' 20045+1638 BPM1973AC distance=39' 20045+1638 BPM1974AD distance=39' 20006+1727 BPM1923 distance=41' 20024+1609 BPM1950BC distance=41' 20024+1609 BPM1949AB distance=43' 20044+1715 COU 325AB distance=43' 20044+1715 GII 28AB,C distance=43' 19596+1720 BPM1912 distance=45' 20001+1731 H 4 100AB distance=47' 20001+1731 H 4 100AC distance=47' 20001+1731 H 4 100BC distance=47' 20001+1731 BU 1477CD distance=49' 20001+1731 BU 1477CE distance=49' 20053+1654 BPM1987 distance=49' 20002+1733 SLE 675 distance=50' 20033+1736 BPM1962 distance=50' 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 20019+1651 BPM1938 82 118.4
Show 20020+1702 BPM1942 288 114.8 12
Show 20012+1642 BPM1929 144 31.6 14
Show 20020+1707 BPM1941 347 105.5 17
Show 20031+1656 BPM1957 81 96.1 18
Show 20006+1657 BPM1921 221 78.6 21
Show 20005+1643 BPMA225 98 247.3 22
Show 20032+1712 BPM1960 348 93.0 29
Show 20034+1631 BPM1964 97 46.3 29
Show 20036+1635 SLE 678 334 13.2 29
Show 20036+1634 BPM1966 301 16.8 30
Show 20001+1636 J 1204 AB 235 40.2 32
Show 20001+1636 J 1204 BC 267 2.0 33
Show 20041+1704 ENG 69 BC 24 152.0 33
Show 20041+1704 STTA202 BG 230 181.4 33
Show 19599+1637 J 1203 352 2.1 33
Show 20040+1704 BPM1970 183 36.6 33
Show 20035+1715 TDT1941 165 1.1 33
Show 20041+1700 EGG 3 Ba,Bb 192 0.2 34
Show 20041+1700 STF2622 AB 193 6.0 34
Show 20041+1700 STF2622 AC 304 17.1 34
Show 20041+1704 BUP 202 CH 185 95.6 35
Show 20041+1704 STT 592 AB 291 163.2 35
Show 20041+1704 STT 592 AC 335 217.0 35
Show 20041+1704 BUP 202 AD 3 89.1 35
Show 20041+1704 BUP 202 AE 51 175.0 35
Show 20041+1704 BUP 202 AF 315 142.4 35
Show 20041+1704 LIM 3 Aa,Ab 337 0.5 35
Show 20041+1704 SBN 1 Aa,Ac 95 7.1 35
Show 20041+1704 SMR 20 AI 129 132.1 35
Show 20041+1704 TNN 14 AJ 283 3.3 35
Show 20041+1704 TNN 14 AK 162 6.2 35
Show 20041+1704 TNN 14 AL 140 9.3 35
Show 20004+1720 SLE 676 228 12.6 36
Show 20045+1638 BPM1972 AB 206 37.6 39
Show 20045+1638 BPM1973 AC 330 98.3 39
Show 20045+1638 BPM1974 AD 297 102.2 39
Show 20006+1727 BPM1923 2 117.5 41
Show 20024+1609 BPM1950 BC 267 49.5 41
Show 20024+1609 BPM1949 AB 20 117.2 43
Show 20044+1715 COU 325 AB 225 0.8 43
Show 20044+1715 GII 28 AB,C 107 3.8 43
Show 19596+1720 BPM1912 304 92.0 45
Show 20001+1731 H 4 100 AB 265 23.9 47
Show 20001+1731 H 4 100 AC 297 112.6 47
Show 20001+1731 H 4 100 BC 306 97.1 47
Show 20001+1731 BU 1477 CD 208 27.0 49
Show 20001+1731 BU 1477 CE 114 45.9 49
Show 20053+1654 BPM1987 213 54.4 49
Show 20002+1733 SLE 675 310 7.1 50
Show 20033+1736 BPM1962 177 88.6 50

 
 
WDS 20019+1651 : COMPONENTS
 
 
  A
B pa=81.4°
sep=113.45"
 
 
20019+1651 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200153.92+165043.3 Mag 15.08 PmRA -12.00
PmDE -27.0
 
 
20019+1651 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200201.73+165100.2 Mag 15.53 PmRA -20.00
PmDE -33.0 Calc delta mag 0.45 Calc coord yes