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Doubles in session


Current system
20024+1744
BPM 1947 AB


Nearby doubles
6' : 20028+1747
BPM1953

11' : 20017+1746
BPM1935

11' : 20017+1748
SLE 677

15' : 20033+1736
BPM1962

19' : 20017+1759
BPM1934

21' : 20039+1746
BPM1969

22' : 20010+1751
BPM1925

24' : 20042+1739
SLE 679

28' : 20044+1742
BPM1971

32' : 20006+1727
BPM1923

33' : 20003+1757
HU 352AB

33' : 20035+1715
TDT1941

34' : 20047+1751
SLE 680AB

34' : 20001+1737
S 730AB

35' : 20002+1733
SLE 675

35' : 20032+1712
BPM1960

35' : 20046+1729
BPM1978

36' : 20001+1731
H 4 100AB

36' : 20000+1736
SMR 7

37' : 20004+1720
SLE 676

38' : 20009+1815
J 502AB

38' : 20020+1707
BPM1941

41' : 20044+1715
COU 325AB

42' : 20020+1702
BPM1942

44' : 20055+1743
SLE 682

46' : 20040+1704
BPM1970



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

20024+1744 BPM 1947 AB

 
 
20h 02m 25.42s +17° 44' 04.4" P.A. 2.00 sep 31.3 mag 15.71,15.94
 
 
Coord 2000 20024+1744 Discov num BPM1947 Comp AB Coord arcsec 2000 20 02 25.42 +17 44 04.4
Date first 1991 Date last 2015 Obs 8
Pa first 2 Pa last 2 P.A. Now (θ) 2°
Sep first 31.4 Sep last 31.251 Sep. Now (ρ) 31.251"
Mag pri 15.71 Mag sec 15.94 delta mag (ΔM) 0.23 Spectral class
Pri motion ra +016 Sec motion ra -038
Pri motion dec -027 Sec motion dec -028
Notes N V (See Notes, Proper motion indicates physical)
rPM=1.144
This double is physical.
 
 
20024+1744 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 02 25 +17 44 04 BPM 1947 AB 2015 8 2 31.3 15.71 15.94 0.23 <===
Show 20 02 26 +17 44 36 BPM 1948 BC 2015 8 279 114.7 15.94 15.84 0.10
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1821806384025065728
 
 
WDS 20024+1744 BPM 1947 AB : NOTES
 
 
discov_num notes refcode
BPM1947 AB: [PM2000] 2143503 + [PM2000] 2143519. Gvr2010
BPM1948 BC: [PM2000] 2143519 + [PM2000] 2142464. 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
20024+1744 BPM1947 AB 1997 2 2 31.2 15.71 15.94 NV 200225.42+174404.4
20024+1744 BPM1947 AB 2001 3 2 31.3 15.71 15.94 NV 200225.42+174404.4
20024+1744 BPM1947 AB 2015 4 2 31.3 15.71 15.94 NV 200225.42+174404.4

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

 
 
WDS 20024+1744 BPM 1947 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20024+1744 BPM 1947 AB : MEASURES
 
 
No records found.

 
 
WDS 20024+1744 : VIRTUAL EYEPIECE
 
 

20024+1744 BPM1947A mag 15.71 20024+1744 BPM1948B sep 31.3 P.A. 2.40 mag 15.94 20024+1744 BPM1948C sep 117.2 P.A. 294.50 mag 15.84 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20024+1744 : ALADIN DSS IMAGE @ 20h 02m 25.42s +17° 44' 04.4"
 
 
 
 
WDS 20024+1744 BPM 1947 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20024+1744 BPM1947AB distance=0' 20024+1744 BPM1948BC distance=1' 20028+1747 BPM1953 distance=6' 20017+1746 BPM1935 distance=11' 20017+1748 SLE 677 distance=11' 20033+1736 BPM1962 distance=15' 20017+1759 BPM1934 distance=19' 20039+1746 BPM1969 distance=21' 20010+1751 BPM1925 distance=22' 20042+1739 SLE 679 distance=24' 20044+1742 BPM1971 distance=28' 20006+1727 BPM1923 distance=32' 20003+1757 HU 352AB distance=33' 20003+1757 LBU 8AB,C distance=33' 20003+1757 LBU 8AB,D distance=33' 20001+1737 S 730BC distance=33' 20035+1715 TDT1941 distance=33' 20047+1751 SLE 680AB distance=34' 20047+1751 FYM 279AC distance=34' 20001+1737 S 730AB distance=34' 20001+1737 S 730AD distance=34' 20001+1737 HO 638AE distance=34' 20001+1737 S 730AC distance=34' 20002+1733 SLE 675 distance=35' 20032+1712 BPM1960 distance=35' 20046+1729 BPM1978 distance=35' 20001+1731 H 4 100AB distance=36' 20001+1731 H 4 100AC distance=36' 20001+1731 H 4 100BC distance=36' 20000+1736 SMR 7 distance=36' 20001+1731 BU 1477CD distance=37' 20001+1731 BU 1477CE distance=37' 20004+1720 SLE 676 distance=37' 20009+1815 J 502AB distance=38' 20009+1815 J 502AC distance=38' 20020+1707 BPM1941 distance=38' 20044+1715 COU 325AB distance=41' 20044+1715 GII 28AB,C distance=41' 20020+1702 BPM1942 distance=42' 20041+1704 BUP 202CH distance=43' 20055+1743 SLE 682 distance=44' 20041+1704 ENG 69BC distance=45' 20041+1704 STTA202BG distance=45' 20040+1704 BPM1970 distance=46' 20041+1704 STT 592AB distance=47' 20041+1704 STT 592AC distance=47' 20041+1704 BUP 202AD distance=47' 20041+1704 BUP 202AE distance=47' 20041+1704 BUP 202AF distance=47' 20041+1704 LIM 3Aa,Ab distance=47' 20041+1704 SBN 1Aa,Ac distance=47' 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 20024+1744 BPM1947 AB 2 31.3
Show 20024+1744 BPM1948 BC 279 114.7 1
Show 20028+1747 BPM1953 322 42.0 6
Show 20017+1746 BPM1935 28 66.0 11
Show 20017+1748 SLE 677 12 10.6 11
Show 20033+1736 BPM1962 177 88.6 15
Show 20017+1759 BPM1934 272 84.8 19
Show 20039+1746 BPM1969 303 74.6 21
Show 20010+1751 BPM1925 344 92.7 22
Show 20042+1739 SLE 679 232 5.6 24
Show 20044+1742 BPM1971 74 114.0 28
Show 20006+1727 BPM1923 2 117.5 32
Show 20003+1757 HU 352 AB 198 0.2 33
Show 20003+1757 LBU 8 AB,C 27 63.8 33
Show 20003+1757 LBU 8 AB,D 352 65.3 33
Show 20001+1737 S 730 BC 237 68.6 33
Show 20035+1715 TDT1941 165 1.1 33
Show 20047+1751 SLE 680 AB 309 18.0 34
Show 20047+1751 FYM 279 AC 203 5.8 34
Show 20001+1737 S 730 AB 14 112.8 34
Show 20001+1737 S 730 AD 198 41.1 34
Show 20001+1737 HO 638 AE 283 2.7 34
Show 20001+1737 S 730 AC 338 78.6 34
Show 20002+1733 SLE 675 310 7.1 35
Show 20032+1712 BPM1960 348 93.0 35
Show 20046+1729 BPM1978 315 31.2 35
Show 20001+1731 H 4 100 AB 265 23.9 36
Show 20001+1731 H 4 100 AC 297 112.6 36
Show 20001+1731 H 4 100 BC 306 97.1 36
Show 20000+1736 SMR 7 264 4.0 36
Show 20001+1731 BU 1477 CD 208 27.0 37
Show 20001+1731 BU 1477 CE 114 45.9 37
Show 20004+1720 SLE 676 228 12.6 37
Show 20009+1815 J 502 AB 63 3.9 38
Show 20009+1815 J 502 AC 311 19.1 38
Show 20020+1707 BPM1941 347 105.5 38
Show 20044+1715 COU 325 AB 225 0.8 41
Show 20044+1715 GII 28 AB,C 107 3.8 41
Show 20020+1702 BPM1942 288 114.8 42
Show 20041+1704 BUP 202 CH 185 95.6 43
Show 20055+1743 SLE 682 287 11.1 44
Show 20041+1704 ENG 69 BC 24 152.0 45
Show 20041+1704 STTA202 BG 230 181.4 45
Show 20040+1704 BPM1970 183 36.6 46
Show 20041+1704 STT 592 AB 291 163.2 47
Show 20041+1704 STT 592 AC 335 217.0 47
Show 20041+1704 BUP 202 AD 3 89.1 47
Show 20041+1704 BUP 202 AE 51 175.0 47
Show 20041+1704 BUP 202 AF 315 142.4 47
Show 20041+1704 LIM 3 Aa,Ab 337 0.5 47
Show 20041+1704 SBN 1 Aa,Ac 95 7.1 47

 
 
WDS 20024+1744 : COMPONENTS
 
 
  A B
B pa=2.4°
sep=31.33"
 
C pa=294.5°
sep=117.23"
pa=279.1°
sep=109.33"
 
 
20024+1744 A
 
 
Coord arcsec 2000 200225.42+174404.4 Mag 15.71 PmRA 16.00 PmDE -27.0
 
 
20024+1744 B
 
 
Coord arcsec 2000 200225.51+174435.7 Coord calc 200225.51+174435.7 Mag 15.94 PmRA -38.00
PmDE -28.0 Calc delta mag 0.23
 
 
20024+1744 C
 
 
Coord arcsec 2000 200217.95+174453.0 Mag 15.84 PmRA -14.00 PmDE -12.0
Calc delta mag 0.13 Calc coord yes