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Doubles in session


Current system
20024+1609
BPM 1950 BC


Nearby doubles
14' : 20025+1557
BPM1951

21' : 20015+1556
BPMA227

23' : 20039+1604
BPMA231

23' : 20010+1602
A 1665

25' : 20034+1631
BPM1964

28' : 20011+1551
BPM1928

29' : 20022+1543
BPM1945

29' : 20011+1550
BPM1927

29' : 20036+1634
BPM1966

30' : 20036+1635
SLE 678

31' : 20019+1541
BPM1939

34' : 20022+1537
BPMA230

35' : 20048+1606
J 3049AB

35' : 20014+1540
BPM1931

36' : 20026+1536
TRN 5

37' : 20012+1642
BPM1929

37' : 20049+1620
GWP2921

38' : 20048+1554
STT 397

40' : 19597+1610
BPM1917

40' : 20045+1638
BPM1972AB

41' : 20019+1651
BPM1938

42' : 19598+1553
BPMA223

43' : 20005+1643
BPMA225

44' : 20052+1619
SLE 681

44' : 20030+1528
D 21

45' : 20001+1636
J 1204AB



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

20024+1609 BPM 1950 BC

 
 
20h 02m 26.17s +16° 10' 47.4" P.A. 267.00 sep 49.5 mag 15.69,15.79
 
 
Coord 2000 20024+1609 Discov num BPM1950 Comp BC Coord arcsec 2000 20 02 26.17 +16 10 47.4
Date first 1995 Date last 2015 Obs 8
Pa first 267 Pa last 267.3 P.A. Now (θ) 267.3°
Sep first 49.7 Sep last 49.474 Sep. Now (ρ) 49.474"
Mag pri 15.69 Mag sec 15.79 delta mag (ΔM) 0.1 Spectral class
Pri motion ra -011 Sec motion ra -016
Pri motion dec -012 Sec motion dec +008
Notes N V (See Notes, Proper motion indicates physical)
rPM=1.152
This double is physical.
 
 
20024+1609 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 02 23 +16 08 57 BPM 1949 AB 2015 8 20 117.2 15.63 15.69 0.06
Show 20 02 26 +16 10 47 BPM 1950 BC 2015 8 267 49.5 15.69 15.79 0.10 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1808128493732550656
 
 
WDS 20024+1609 BPM 1950 BC : NOTES
 
 
discov_num notes refcode
BPM1949 AB: [PM2000] 2143229 + [PM2000] 2143605. Gvr2010
BPM1950 BC: [PM2000] 2143605 + [PM2000] 2143142. 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+1609 BPM1950 BC 1999 2 267 49.4 15.69 15.79 NV 200226.17+161047.4
20024+1609 BPM1950 BC 2001 3 267 49.5 15.69 15.79 NV 200226.17+161047.4
20024+1609 BPM1950 BC 2015 4 267 49.5 15.69 15.79 NV 200226.17+161047.4

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

 
 
WDS 20024+1609 BPM 1950 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20024+1609 BPM 1950 BC : MEASURES
 
 
No records found.

 
 
WDS 20024+1609 : VIRTUAL EYEPIECE
 
 

20024+1609 BPM1949A mag 15.63 20024+1609 BPM1950B sep 117.2 P.A. 19.50 mag 15.69 20024+1609 BPM1950C sep 108.4 P.A. 355.60 mag 15.79 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20024+1609 : ALADIN DSS IMAGE @ 20h 02m 26.17s +16° 10' 47.4"
 
 
 
 
WDS 20024+1609 BPM 1950 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20024+1609 BPM1950BC distance=0' 20024+1609 BPM1949AB distance=2' 20025+1557 BPM1951 distance=14' 20015+1556 BPMA227 distance=21' 20039+1604 BPMA231 distance=23' 20010+1602 A 1665 distance=23' 20034+1631 BPM1964 distance=25' 20011+1551 BPM1928 distance=28' 20022+1543 BPM1945 distance=29' 20011+1550 BPM1927 distance=29' 20036+1634 BPM1966 distance=29' 20036+1635 SLE 678 distance=30' 20019+1541 BPM1939 distance=31' 20022+1537 BPMA230 distance=34' 20048+1606 J 3049AB distance=35' 20048+1606 DAM 190AC distance=35' 20014+1540 BPM1931 distance=35' 20026+1536 TRN 5 distance=36' 20012+1642 BPM1929 distance=37' 20049+1620 GWP2921 distance=37' 20048+1554 STT 397 distance=38' 19597+1610 BPM1917 distance=40' 20045+1638 BPM1972AB distance=40' 20045+1638 BPM1973AC distance=40' 20045+1638 BPM1974AD distance=40' 20019+1651 BPM1938 distance=41' 19598+1553 BPMA223 distance=42' 20005+1643 BPMA225 distance=43' 20052+1619 SLE 681 distance=44' 20030+1528 D 21 distance=44' 20001+1636 J 1204AB distance=45' 20012+1530 BPMA226 distance=45' 20001+1636 J 1204BC distance=45' 20054+1559 SLE 683AB distance=45' 20054+1559 SLE 683AC distance=45' 20034+1528 STF2618 distance=45' 19593+1613 BPM1908 distance=46' 20050+1544 BPM1983AB distance=46' 19599+1637 J 1203 distance=46' 20031+1656 BPM1957 distance=47' 19592+1606 BPM1907 distance=47' 19592+1604 BPM1906 distance=47' 20057+1617 BPM1992 distance=48' 20050+1544 BPM1984BC distance=48' 20056+1554 BPM1989 distance=49' 20057+1548 BPM1990 distance=52' 20020+1702 BPM1942 distance=52' 20006+1657 BPM1921 distance=54' 20041+1700 EGG 3Ba,Bb distance=55' 20041+1700 STF2622AB distance=56' 20041+1700 STF2622AC distance=56' 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+1609 BPM1950 BC 267 49.5
Show 20024+1609 BPM1949 AB 20 117.2 2
Show 20025+1557 BPM1951 313 42.6 14
Show 20015+1556 BPMA227 20 228.4 21
Show 20039+1604 BPMA231 62 276.1 23
Show 20010+1602 A 1665 88 3.0 23
Show 20034+1631 BPM1964 97 46.3 25
Show 20011+1551 BPM1928 123 93.8 28
Show 20022+1543 BPM1945 52 82.9 29
Show 20011+1550 BPM1927 3 113.2 29
Show 20036+1634 BPM1966 301 16.8 29
Show 20036+1635 SLE 678 334 13.2 30
Show 20019+1541 BPM1939 213 79.6 31
Show 20022+1537 BPMA230 42 244.4 34
Show 20048+1606 J 3049 AB 269 1.8 35
Show 20048+1606 DAM 190 AC 265 10.3 35
Show 20014+1540 BPM1931 43 78.2 35
Show 20026+1536 TRN 5 77 3.3 36
Show 20012+1642 BPM1929 144 31.6 37
Show 20049+1620 GWP2921 211 37.8 37
Show 20048+1554 STT 397 179 46.1 38
Show 19597+1610 BPM1917 53 76.2 40
Show 20045+1638 BPM1972 AB 206 37.6 40
Show 20045+1638 BPM1973 AC 330 98.3 40
Show 20045+1638 BPM1974 AD 297 102.2 40
Show 20019+1651 BPM1938 82 118.4 41
Show 19598+1553 BPMA223 2 228.5 42
Show 20005+1643 BPMA225 98 247.3 43
Show 20052+1619 SLE 681 313 13.3 44
Show 20030+1528 D 21 211 21.3 44
Show 20001+1636 J 1204 AB 235 40.2 45
Show 20012+1530 BPMA226 31 285.6 45
Show 20001+1636 J 1204 BC 267 2.0 45
Show 20054+1559 SLE 683 AB 356 9.1 45
Show 20054+1559 SLE 683 AC 5 9.6 45
Show 20034+1528 STF2618 115 5.6 45
Show 19593+1613 BPM1908 18 88.0 46
Show 20050+1544 BPM1983 AB 137 117.4 46
Show 19599+1637 J 1203 352 2.1 46
Show 20031+1656 BPM1957 81 96.1 47
Show 19592+1606 BPM1907 28 99.4 47
Show 19592+1604 BPM1906 125 77.9 47
Show 20057+1617 BPM1992 139 118.9 48
Show 20050+1544 BPM1984 BC 8 33.6 48
Show 20056+1554 BPM1989 174 86.6 49
Show 20057+1548 BPM1990 225 117.6 52
Show 20020+1702 BPM1942 288 114.8 52
Show 20006+1657 BPM1921 221 78.6 54
Show 20041+1700 EGG 3 Ba,Bb 192 0.2 55
Show 20041+1700 STF2622 AB 193 6.0 56
Show 20041+1700 STF2622 AC 304 17.1 56

 
 
WDS 20024+1609 : COMPONENTS
 
 
  A B
B pa=19.5°
sep=117.15"
 
C pa=355.6°
sep=108.39"
pa=267.2°
sep=47.52"
 
 
20024+1609 A
 
 
Coord arcsec 2000 200223.45+160857.0 Mag 15.63 PmRA -14.00 PmDE -19.0
 
 
20024+1609 B
 
 
Coord arcsec 2000 200226.17+161047.4 Coord calc 200226.17+161047.4 Mag 15.69 PmRA -11.00
PmDE -12.0 Calc delta mag 0.06
 
 
20024+1609 C
 
 
Coord arcsec 2000 200222.88+161045.1 Mag 15.79 PmRA -16.00 PmDE 8.0
Calc delta mag 0.16 Calc coord yes