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Doubles in session


Current system
20085+1806
BPM 2021


Nearby doubles
9' : 20090+1808
HJ 2932AB

9' : 20079+1805
TDT2008

11' : 20078+1800
BPM2015

13' : 20080+1816
BPM2016

20' : 20092+1822
HU 354

23' : 20070+1803
BPM2003

27' : 20076+1741
JEF 3

31' : 20064+1802
HJ 2931AB

32' : 20077+1835
TDT2002

32' : 20084+1837
HDS2870

35' : 20107+1750
BPM2044

37' : 20099+1836
BRT2468

40' : 20108+1827
J 506

41' : 20094+1806
DOO 81

45' : 20097+1724
J 833

48' : 20078+1852
TDT2005

49' : 20055+1743
SLE 682

50' : 20102+1723
BPM2040AB

51' : 20051+1822
BPM1985

52' : 20073+1718
BPM2008

53' : 20056+1838
COU 326

53' : 20081+1714
TDT2011

57' : 20047+1751
SLE 680AB

62' : 20127+1806
J 2303AB
Sansuna

62' : 20057+1719
BPM1991

64' : 20044+1742
BPM1971



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

20085+1806 BPM 2021

 
 
20h 08m 29.92s +18° 05' 33.7" P.A. 43.00 sep 123.6 mag 14.18,15.36
 
 
Coord 2000 20085+1806 Discov num BPM2021 Comp Coord arcsec 2000 20 08 29.92 +18 05 33.7
Date first 1996 Date last 2015 Obs 9
Pa first 44 Pa last 42.7 P.A. Now (θ) 42.7°
Sep first 115.8 Sep last 123.584 Sep. Now (ρ) 123.584"
Mag pri 14.18 Mag sec 15.36 delta mag (ΔM) 1.18 Spectral class
Pri motion ra -023 Sec motion ra -025
Pri motion dec -009 Sec motion dec -022
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.395
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1821891115136028288
 
 
WDS 20085+1806 BPM 2021 : NOTES
 
 
discov_num notes refcode
BPM2021 [PM2000] 2190025 + [PM2000] 2190679. 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
20085+1806 BPM2021 2000 2 44 115.7 14.18 15.36 NV 200829.92+180533.7
20085+1806 BPM2021 2001 3 44 115.6 14.18 15.36 NV 200829.92+180533.7
20085+1806 BPM2021 2010 4 43 123.3 14.18 15.36 NV 200829.92+180533.7
20085+1806 BPM2021 2015 5 43 123.6 14.18 15.36 NV 200829.92+180533.7

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

 
 
WDS 20085+1806 BPM 2021 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20085+1806 BPM 2021 : MEASURES
 
 
No records found.

 
 
WDS 20085+1806 : VIRTUAL EYEPIECE
 
 

20085+1806 BPM2021A mag 14.18 20085+1806 BPM2021B sep 120.8 P.A. 41.30 mag 15.36 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20085+1806 : ALADIN DSS IMAGE @ 20h 08m 29.92s +18° 05' 33.7"
 
 
 
 
WDS 20085+1806 BPM 2021 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20085+1806 BPM2021 distance=1' 20090+1808 HJ 2932AB distance=9' 20090+1808 HJ 2932AC distance=9' 20090+1808 HJ 2932AD distance=9' 20079+1805 TDT2008 distance=9' 20078+1800 BPM2015 distance=11' 20080+1816 BPM2016 distance=13' 20092+1822 HU 354 distance=20' 20070+1803 BPM2003 distance=23' 20076+1741 JEF 3 distance=27' 20064+1802 HJ 2931AB distance=31' 20064+1802 DOO 80AC distance=31' 20077+1835 TDT2002 distance=32' 20084+1837 HDS2870 distance=32' 20107+1750 BPM2044 distance=35' 20099+1836 BRT2468 distance=37' 20108+1827 J 506 distance=40' 20094+1806 DOO 81 distance=41' 20097+1724 J 833 distance=45' 20078+1852 TDT2005 distance=48' 20055+1743 SLE 682 distance=49' 20102+1723 BPM2040AB distance=50' 20102+1723 BPM2041BC distance=50' 20051+1822 BPM1985 distance=51' 20073+1718 BPM2008 distance=52' 20102+1723 BPM2042CD distance=52' 20056+1838 COU 326 distance=53' 20081+1714 TDT2011 distance=53' 20047+1751 SLE 680AB distance=57' 20047+1751 FYM 279AC distance=57' 20127+1806 J 2303AB (Sansuna) distance=62' 20057+1719 BPM1991 distance=62' 20127+1806 J 2303BC distance=62' 20044+1742 BPM1971 distance=64' 20046+1729 BPM1978 distance=67' 20076+1700 BPMA239 distance=67' 20058+1709 BPM1996 distance=69' 20042+1739 SLE 679 distance=69' 20062+1906 HJL 271 distance=69' 20065+1908 STJ 26 distance=69' 20039+1746 BPM1969 distance=69' 20106+1701 BPM2043 distance=72' 20076+1655 BRT1337AB distance=72' 20076+1655 SLE 684AC distance=72' 20103+1915 J 3053 distance=75' 20122+1712 BPM2054 distance=75' 20105+1655 BUP9008 distance=76' 20123+1856 J 3056 distance=76' 20139+1806 BPMA242 distance=77' 20109+1915 J 3055 distance=77' 20044+1715 COU 325AB distance=78' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 20085+1806 BPM2021 43 123.6 1
Show 20090+1808 HJ 2932 AB 165 13.5 9
Show 20090+1808 HJ 2932 AC 217 24.3 9
Show 20090+1808 HJ 2932 AD 322 13.0 9
Show 20079+1805 TDT2008 108 1.2 9
Show 20078+1800 BPM2015 105 112.7 11
Show 20080+1816 BPM2016 252 82.1 13
Show 20092+1822 HU 354 19 0.6 20
Show 20070+1803 BPM2003 189 114.3 23
Show 20076+1741 JEF 3 101 12.2 27
Show 20064+1802 HJ 2931 AB 312 6.6 31
Show 20064+1802 DOO 80 AC 207 14.5 31
Show 20077+1835 TDT2002 327 0.9 32
Show 20084+1837 HDS2870 161 0.1 32
Show 20107+1750 BPM2044 18 88.9 35
Show 20099+1836 BRT2468 48 1.9 37
Show 20108+1827 J 506 306 3.5 40
Show 20094+1806 DOO 81 256 9.6 41
Show 20097+1724 J 833 115 4.9 45
Show 20078+1852 TDT2005 147 1.6 48
Show 20055+1743 SLE 682 287 11.1 49
Show 20102+1723 BPM2040 AB 78 72.5 50
Show 20102+1723 BPM2041 BC 175 111.1 50
Show 20051+1822 BPM1985 34 72.5 51
Show 20073+1718 BPM2008 19 91.1 52
Show 20102+1723 BPM2042 CD 104 103.5 52
Show 20056+1838 COU 326 256 1.8 53
Show 20081+1714 TDT2011 110 0.6 53
Show 20047+1751 SLE 680 AB 309 18.0 57
Show 20047+1751 FYM 279 AC 203 5.8 57
Show Sansuna 20127+1806 J 2303 AB 50 23.6 62
Show 20057+1719 BPM1991 76 95.7 62
Show 20127+1806 J 2303 BC 322 4.5 62
Show 20044+1742 BPM1971 74 114.0 64
Show 20046+1729 BPM1978 315 31.2 67
Show 20076+1700 BPMA239 355 241.0 67
Show 20058+1709 BPM1996 153 72.3 69
Show 20042+1739 SLE 679 232 5.6 69
Show 20062+1906 HJL 271 342 18.7 69
Show 20065+1908 STJ 26 276 1.0 69
Show 20039+1746 BPM1969 303 74.6 69
Show 20106+1701 BPM2043 206 50.5 72
Show 20076+1655 BRT1337 AB 223 5.2 72
Show 20076+1655 SLE 684 AC 279 28.2 72
Show 20103+1915 J 3053 248 7.7 75
Show 20122+1712 BPM2054 267 31.2 75
Show 20105+1655 BUP9008 222 84.5 76
Show 20123+1856 J 3056 256 6.3 76
Show 20139+1806 BPMA242 194 288.2 77
Show 20109+1915 J 3055 61 5.6 77
Show 20044+1715 COU 325 AB 225 0.8 78

 
 
WDS 20085+1806 : COMPONENTS
 
 
  A
B pa=41.3°
sep=120.81"
 
 
20085+1806 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200829.92+180533.7 Mag 14.18 PmRA -23.00
PmDE -9.0
 
 
20085+1806 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200835.51+180704.5 Mag 15.36 PmRA -25.00
PmDE -22.0 Calc delta mag 1.18 Calc coord yes