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Doubles in session


Current system
20102+1723
BPM 2042 CD


Nearby doubles
10' : 20097+1724
J 833

21' : 20106+1701
BPM2043

26' : 20105+1655
BUP9008

29' : 20122+1712
BPM2054

30' : 20107+1750
BPM2044

33' : 20081+1714
TDT2011

35' : 20096+1648
STF2634AB

36' : 20102+1646
BPMA241

41' : 20131+1713
BPM2062

43' : 20123+1650
BPM2056

44' : 20073+1718
BPM2008

44' : 20076+1741
JEF 3

45' : 20076+1700
BPMA239

46' : 20076+1655
BRT1337AB

47' : 20091+1638
BPM2034

50' : 20090+1808
HJ 2932AB

52' : 20085+1806
BPM2021

53' : 20078+1800
BPM2015

56' : 20079+1805
TDT2008

57' : 20075+1641
J 832

58' : 20125+1634
BPM2057

58' : 20127+1806
J 2303AB
Sansuna

59' : 20069+1649
TDT1989

59' : 20070+1647
BPM2004

60' : 20139+1751
BPM2067

61' : 20084+1627
BPM2020



Selections
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Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20102+1723 BPM 2042 CD

 
 
20h 10m 16.58s +17° 21' 09.0" P.A. 104.00 sep 103.5 mag 15.74,15.57
 
 
Coord 2000 20102+1723 Discov num BPM2042 Comp CD Coord arcsec 2000 20 10 16.58 +17 21 09.0
Date first 1989 Date last 2015 Obs 8
Pa first 104 Pa last 103.8 P.A. Now (θ) 103.8°
Sep first 103.2 Sep last 103.474 Sep. Now (ρ) 103.474"
Mag pri 15.74 Mag sec 15.57 delta mag (ΔM) 0.17 Spectral class
Pri motion ra -012 Sec motion ra -002
Pri motion dec -006 Sec motion dec -004
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.76
This double is physical.
 
 
20102+1723 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 10 11 +17 22 46 BPM 2040 AB 2015 8 78 72.5 14.76 14.95 0.19
Show 20 10 16 +17 23 00 BPM 2041 BC 2015 8 175 111.1 14.95 15.74 0.79
Show 20 10 17 +17 21 09 BPM 2042 CD 2015 8 104 103.5 15.74 15.57 0.17 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1809759516149567104
 
 
WDS 20102+1723 BPM 2042 CD : NOTES
 
 
discov_num notes refcode
BPM2040 AB: [PM2000] 2201513 + [PM2000] 2202022. Gvr2010
BPM2041 BC: [PM2000] 2202022 + [PM2000] 2202081. Gvr2010
BPM2042 CD: [PM2000] 2202081 + [PM2000] 2202900. 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
20102+1723 BPM2042 CD 1998 2 104 103.4 15.74 15.57 NV 201016.58+172109.0
20102+1723 BPM2042 CD 2001 3 104 103.4 15.74 15.57 NV 201016.58+172109.0
20102+1723 BPM2042 CD 2015 4 104 103.5 15.74 15.57 NV 201016.58+172109.0

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

 
 
WDS 20102+1723 BPM 2042 CD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20102+1723 BPM 2042 CD : MEASURES
 
 
No records found.

 
 
WDS 20102+1723 : VIRTUAL EYEPIECE
 
 

20102+1723 BPM2040A mag 14.76 20102+1723 BPM2041B sep 72.5 P.A. 78.40 mag 14.95 20102+1723 BPM2042C sep 125.6 P.A. 140.20 mag 15.74 20102+1723 BPM2042D sep 214.0 P.A. 124.50 mag 15.57 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 20102+1723 : ALADIN DSS IMAGE @ 20h 10m 16.58s +17° 21' 09.0"
 
 
 
 
WDS 20102+1723 BPM 2042 CD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20102+1723 BPM2042CD distance=0' 20102+1723 BPM2041BC distance=2' 20102+1723 BPM2040AB distance=3' 20097+1724 J 833 distance=10' 20106+1701 BPM2043 distance=21' 20105+1655 BUP9008 distance=26' 20122+1712 BPM2054 distance=29' 20107+1750 BPM2044 distance=30' 20081+1714 TDT2011 distance=33' 20096+1648 STF2634AB distance=35' 20096+1648 STF2634AC distance=35' 20102+1646 BPMA241 distance=36' 20131+1713 BPM2062 distance=41' 20123+1650 BPM2056 distance=43' 20073+1718 BPM2008 distance=44' 20076+1741 JEF 3 distance=44' 20076+1700 BPMA239 distance=45' 20076+1655 BRT1337AB distance=46' 20076+1655 SLE 684AC distance=46' 20091+1638 BPM2034 distance=47' 20090+1808 HJ 2932AB distance=50' 20090+1808 HJ 2932AC distance=50' 20090+1808 HJ 2932AD distance=50' 20085+1806 BPM2021 distance=52' 20078+1800 BPM2015 distance=53' 20079+1805 TDT2008 distance=56' 20075+1641 J 832 distance=57' 20125+1634 BPM2057 distance=58' 20127+1806 J 2303AB (Sansuna) distance=58' 20127+1806 J 2303BC distance=58' 20069+1649 TDT1989 distance=59' 20070+1647 BPM2004 distance=59' 20139+1751 BPM2067 distance=60' 20084+1627 BPM2020 distance=61' 20092+1822 HU 354 distance=63' 20070+1803 BPM2003 distance=64' 20080+1816 BPM2016 distance=64' 20058+1709 BPM1996 distance=66' 20057+1719 BPM1991 distance=66' 20143+1648 BPM2070 distance=66' 20108+1827 J 506 distance=67' 20108+1614 BKO 527 distance=68' 20139+1806 BPMA242 distance=69' 20079+1621 HEI 76AB distance=69' 20094+1613 BPM2036 distance=69' 20064+1802 HJ 2931AB distance=70' 20064+1802 DOO 80AC distance=70' 20130+1624 BPM2061 distance=70' 20069+1630 BPM2002 distance=71' 20111+1611 ENG 71AB distance=71' 20111+1611 HZG 15AD distance=71' 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 20102+1723 BPM2042 CD 104 103.5
Show 20102+1723 BPM2041 BC 175 111.1 2
Show 20102+1723 BPM2040 AB 78 72.5 3
Show 20097+1724 J 833 115 4.9 10
Show 20106+1701 BPM2043 206 50.5 21
Show 20105+1655 BUP9008 222 84.5 26
Show 20122+1712 BPM2054 267 31.2 29
Show 20107+1750 BPM2044 18 88.9 30
Show 20081+1714 TDT2011 110 0.6 33
Show 20096+1648 STF2634 AB 13 4.1 35
Show 20096+1648 STF2634 AC 301 65.0 35
Show 20102+1646 BPMA241 355 169.0 36
Show 20131+1713 BPM2062 122 118.9 41
Show 20123+1650 BPM2056 137 25.4 43
Show 20073+1718 BPM2008 19 91.1 44
Show 20076+1741 JEF 3 101 12.2 44
Show 20076+1700 BPMA239 355 241.0 45
Show 20076+1655 BRT1337 AB 223 5.2 46
Show 20076+1655 SLE 684 AC 279 28.2 46
Show 20091+1638 BPM2034 159 61.3 47
Show 20090+1808 HJ 2932 AB 165 13.5 50
Show 20090+1808 HJ 2932 AC 217 24.3 50
Show 20090+1808 HJ 2932 AD 322 13.0 50
Show 20085+1806 BPM2021 43 123.6 52
Show 20078+1800 BPM2015 105 112.7 53
Show 20079+1805 TDT2008 108 1.2 56
Show 20075+1641 J 832 86 2.9 57
Show 20125+1634 BPM2057 233 73.3 58
Show Sansuna 20127+1806 J 2303 AB 50 23.6 58
Show 20127+1806 J 2303 BC 322 4.5 58
Show 20069+1649 TDT1989 215 1.7 59
Show 20070+1647 BPM2004 262 117.6 59
Show 20139+1751 BPM2067 214 113.1 60
Show 20084+1627 BPM2020 63 18.6 61
Show 20092+1822 HU 354 19 0.6 63
Show 20070+1803 BPM2003 189 114.3 64
Show 20080+1816 BPM2016 252 82.1 64
Show 20058+1709 BPM1996 153 72.3 66
Show 20057+1719 BPM1991 76 95.7 66
Show 20143+1648 BPM2070 296 119.8 66
Show 20108+1827 J 506 306 3.5 67
Show 20108+1614 BKO 527 114 6.0 68
Show 20139+1806 BPMA242 194 288.2 69
Show 20079+1621 HEI 76 AB 357 0.2 69
Show 20094+1613 BPM2036 180 38.5 69
Show 20064+1802 HJ 2931 AB 312 6.6 70
Show 20064+1802 DOO 80 AC 207 14.5 70
Show 20130+1624 BPM2061 253 81.5 70
Show 20069+1630 BPM2002 284 110.9 71
Show 20111+1611 ENG 71 AB 148 212.3 71
Show 20111+1611 HZG 15 AD 255 35.3 71

 
 
WDS 20102+1723 : COMPONENTS
 
 
  A B C
B pa=78.4°
sep=72.49"
 
C pa=140.2°
sep=125.64"
pa=175.1°
sep=111.50"
 
D pa=124.5°
sep=213.99"
pa=142.2°
sep=171.86"
pa=104.4°
sep=99.04"
 
 
20102+1723 A
 
 
Coord arcsec 2000 201010.96+172245.5 Mag 14.76 PmRA -12.00 PmDE -16.0
 
 
20102+1723 B
 
 
Coord arcsec 2000 201015.92+172300.1 Coord calc 201015.92+172300.1 Mag 14.95 PmRA 5.00
PmDE -8.0 Calc delta mag 0.19
 
 
20102+1723 C
 
 
Coord arcsec 2000 201016.58+172109.0 Coord calc 201016.58+172109.0 Mag 15.74 PmRA -12.00
PmDE -6.0 Calc delta mag 0.98
 
 
20102+1723 D
 
 
Coord arcsec 2000 201023.28+172044.3 Mag 15.57 PmRA -2.00 PmDE -4.0
Calc delta mag 0.81 Calc coord yes