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Doubles in session


Current system
20111+1611
ENG 71 AB
HD 191785


Nearby doubles
5' : 20108+1614
BKO 527

18' : 20123+1607
CHE 189

23' : 20126+1616
CHE 67AB

26' : 20094+1613
BPM2036

28' : 20126+1553
BKO 530

29' : 20124+1550
CHE 193

31' : 20130+1624
BPM2061

31' : 20125+1634
BPM2057

31' : 20108+1541
BPM2045

34' : 20088+1605
BPM2025

34' : 20134+1604
CHE 212

34' : 20134+1611
CHE 211

35' : 20093+1549
BPM2035

35' : 20129+1548
CHE 201AB

36' : 20136+1613
CHE 214

37' : 20087+1603
BPM2023

37' : 20102+1646
BPMA241

37' : 20137+1608
CHE 216

38' : 20102+1536
J 1874

38' : 20096+1540
BPM2037

39' : 20137+1609
STF2651AB

39' : 20135+1555
CHE 213

40' : 20138+1609
BKO 536

40' : 20091+1638
BPM2034

40' : 20139+1611
BPM2065AB

41' : 20122+1534
CHE 187AB



Selections
Full WDS
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.

20111+1611 ENG 71 AB (HD 191785)

 
 
20h 11m 06.07s +16° 11' 16.7" P.A. 148.00 sep 212.3 mag 7.42,9.67 Sp K1V dist. 20.39 pc (66.51 l.y.)
 
 
Coord 2000 20111+1611 Discov num ENG  71 Comp AB Coord arcsec 2000 20 11 06.07 +16 11 16.7
Date first 1893 Date last 2015 Obs 14
Pa first 153 Pa last 147.9 P.A. Now (θ) 147.9°
Sep first 144.0 Sep last 212.318 Sep. Now (ρ) 212.318"
Mag pri 7.42 Mag sec 9.67 delta mag (ΔM) 2.25 Spectral class K1V (yellow-orange)
Pri motion ra -415 Sec motion ra -024
Pri motion dec +398 Sec motion dec -027
Notes N L (See Notes, Linear solution)
rPM=1.004
This double is not physical.
 
 
20111+1611 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 191785 105793 20 11 06 +16 11 17 ENG 71 AB 2015 14 148 212.3 7.42 9.67 2.25 <===
Show 105793 20 11 06 +16 11 17 HZG 15 AD 2015 14 255 35.3 7.42 11.21 3.79
Show 105793 20 11 06 +16 11 17 GIC 163 AE 2016 11 95 103.8 7.42 13.93 6.51
Show 105793 20 11 06 +16 11 17 HLA 27 AF 2015 1 326 7.8 5.40
Show 20 11 14 +16 08 24 BUP 205 BC 2015 15 273 61.8 9.67 12.65 2.98
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 191785 Constellation Sagitta SAO 105793 HIP 99452
Tycho2 1618-00827-1 Gaia DR2 1809360187260517760 HD 191785 GC 28012
GL Gl 783.2A BD BD+15 4074 Distance 20.39 Distance ly 66.51
 
 
WDS 20111+1611 ENG 71 AB (HD 191785) : NOTES
 
 
discov_num notes refcode
GIC 163 Aa = G143-034/G143-035 = GJ 783.2AB.
Aa,Ab: NLTT 48851/48854 Chm2004
HZG 15 AD: Rectilinear solution by Friedman et al. (2011). USN2011a
 
 
REFERENCES
 
 
refcode metd author reference
Chm2004 E - Chaname, J. & Gould, A. 2004ApJ...601..289C
Chm2004 ApJ 601, 289, 2004
Chm2004 (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004 versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004 identical to discovery observations - predominantly close pairs - were assumed
Chm2004 not new observations, so not included in WDS. Similar concerns when primary and
Chm2004 secondary magnitudes or proper motions were the same.)
USN2011a lin - Friedman, E.A., Mason, B.D., & Hartkopf, W.I. 2011IAUDS.175....1F
USN2011a Inf. Circ. 175, 1, 2011
 
 
DISCOVERER
 
 
idgroup discov author
1 BUP Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913)
1 ENG changed from EN to ENG and that for Engelhardt from ENG to ENH. This has led to
32 GIC Giclas, H., Burnham, R. & Thomas, N.
37 HLA Hirsch, L.A., Ciardi, D.R., Howards, A.W., Marcy, G.W., Ruane, G., Gonzalez, E.,
37 HLA Blunt, S., Crepp, J.R., Fulton, B.J., Isaacson, H., Kosiarek, M., Mawet, D.,
37 HLA Sinukoff, E. & Weiss, L.
38 HLA Hirsch, L.A., Rosenthal, L., Fulton, B.J., Howard, A.W., Ciardi, D.R., Marcy, G.W.,
38 HLA Nielsen, E., Petigura, E.A., de Rosa, R.J., Isaacson, H., Weiss, L.M., Sinukoff, E.
40 HZG Hertzsprung, E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20111+1611 ENG 71 AB 2002 9 148 205.4 7.42 9.67 K1V LD 201106.07+161116.7
20111+1611 ENG 71 AB 2008 10 147 209.2 7.42 9.67 K1V LD 201106.07+161116.7
20111+1611 ENG 71 AB 2013 12 148 209.2 7.42 9.67 K1V NL 201106.07+161116.7
20111+1611 ENG 71 AB 2014 13 148 212.0 7.42 9.67 K1V NL 201106.07+161116.7
20111+1611 ENG 71 AB 2015 14 148 212.3 7.42 9.67 K1V NL 201106.07+161116.7

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

 
 
WDS 20111+1611 ENG 71 AB (HD 191785) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20111+1611 ENG 71 AB (HD 191785) : MEASURES
 
 
No records found.

 
 
WDS 20111+1611 (HD 191785) : VIRTUAL EYEPIECE
 
 

20111+1611 ENG 71A mag 7.42 Sp K1V 20111+1611 BUP 205B sep 203.7 P.A. 147.70 mag 9.67 Sp K0 20111+1611 BUP 205C sep 176.0 P.A. 163.70 mag 12.65 20111+1611 HZG 15D sep 34.0 P.A. 254.20 mag 11.21 20111+1611 GIC 163E sep 99.8 P.A. 95.00 mag 13.93 Sp M4 20111+1611 HLA 27F sep 7.7 P.A. 326.90 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 20111+1611 (HD 191785) : ALADIN DSS IMAGE @ 20h 11m 06.07s +16° 11' 16.7"
 
 
 
 
WDS 20111+1611 ENG 71 AB (HD 191785) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20111+1611 ENG 71AB distance=0' 20111+1611 BUP 205BC distance=4' 20108+1614 BKO 527 distance=5' 20123+1607 CHE 189 distance=18' 20126+1616 BKO 529BC distance=23' 20126+1616 CHE 67AB distance=23' 20094+1613 BPM2036 distance=26' 20126+1553 BKO 530 distance=28' 20124+1550 CHE 193 distance=29' 20130+1624 BPM2061 distance=31' 20125+1634 BPM2057 distance=31' 20108+1541 BPM2045 distance=31' 20088+1605 BPM2025 distance=34' 20134+1604 CHE 212 distance=34' 20134+1611 CHE 211 distance=34' 20129+1548 CHE 202EF distance=35' 20093+1549 BPM2035 distance=35' 20129+1548 CHE 201AB distance=35' 20129+1548 CHE 201AE distance=35' 20129+1548 CHE 201AC distance=35' 20129+1548 CHE 202CD distance=35' 20136+1613 CHE 214 distance=36' 20087+1603 BPM2023 distance=37' 20102+1646 BPMA241 distance=37' 20137+1608 CHE 216 distance=37' 20102+1536 J 1874 distance=38' 20096+1540 BPM2037 distance=38' 20137+1609 STF2651AB distance=39' 20137+1609 SHY 768AC distance=39' 20135+1555 CHE 213 distance=39' 20138+1609 BKO 536 distance=40' 20091+1638 BPM2034 distance=40' 20139+1611 BPM2065AB distance=40' 20122+1534 BKO 528BC distance=41' 20122+1534 CHE 187AB distance=41' 20139+1611 BPM2066BC distance=41' 20084+1627 BPM2020 distance=42' 20084+1558 BPM2019 distance=42' 20132+1541 BKO 532BC distance=43' 20132+1541 CHE 207AB distance=43' 20123+1650 BPM2056 distance=43' 20096+1648 STF2634AB distance=44' 20096+1648 STF2634AC distance=44' 20141+1612 CHE 223 distance=44' 20105+1655 BUP9008 distance=46' 20123+1529 CHE 190 distance=46' 20139+1549 CHE 219 distance=47' 20079+1621 HEI 76AB distance=47' 20130+1533 CHE 205 distance=47' 20141+1553 BPM2068 distance=47' 20115+1524 BPM2048 distance=48' 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 20111+1611 ENG 71 AB 148 212.3
Show 20111+1611 HZG 15 AD 255 35.3
Show 20111+1611 GIC 163 AE 95 103.8
Show 20111+1611 HLA 27 AF 326 7.8
Show 20111+1611 BUP 205 BC 273 61.8 4
Show 20108+1614 BKO 527 114 6.0 5
Show 20123+1607 CHE 189 84 18.1 18
Show 20126+1616 BKO 529 BC 296 10.1 23
Show 20126+1616 CHE 67 AB 299 12.1 23
Show 20094+1613 BPM2036 180 38.5 26
Show 20126+1553 BKO 530 169 2.2 28
Show 20124+1550 CHE 193 336 2.3 29
Show 20130+1624 BPM2061 253 81.5 31
Show 20125+1634 BPM2057 233 73.3 31
Show 20108+1541 BPM2045 206 95.4 31
Show 20088+1605 BPM2025 16 67.5 34
Show 20134+1604 CHE 212 12 27.6 34
Show 20134+1611 CHE 211 340 21.6 34
Show 20129+1548 CHE 202 EF 35 4.9 35
Show 20093+1549 BPM2035 356 99.0 35
Show 20129+1548 CHE 201 AB 322 27.8 35
Show 20129+1548 CHE 201 AE 270 27.9 35
Show 20129+1548 CHE 201 AC 63 51.2 35
Show 20129+1548 CHE 202 CD 347 11.0 35
Show 20136+1613 CHE 214 334 26.9 36
Show 20087+1603 BPM2023 235 109.0 37
Show 20102+1646 BPMA241 355 169.0 37
Show 20137+1608 CHE 216 290 25.9 37
Show 20102+1536 J 1874 116 2.9 38
Show 20096+1540 BPM2037 277 81.8 38
Show 20137+1609 STF2651 AB 279 0.9 39
Show 20137+1609 SHY 768 AC 84 999.9 39
Show 20135+1555 CHE 213 34 22.8 39
Show 20138+1609 BKO 536 256 8.8 40
Show 20091+1638 BPM2034 159 61.3 40
Show 20139+1611 BPM2065 AB 37 72.8 40
Show 20122+1534 BKO 528 BC 112 6.1 41
Show 20122+1534 CHE 187 AB 18 17.5 41
Show 20139+1611 BPM2066 BC 319 100.1 41
Show 20084+1627 BPM2020 63 18.6 42
Show 20084+1558 BPM2019 226 106.1 42
Show 20132+1541 BKO 532 BC 186 7.1 43
Show 20132+1541 CHE 207 AB 263 23.6 43
Show 20123+1650 BPM2056 137 25.4 43
Show 20096+1648 STF2634 AB 13 4.1 44
Show 20096+1648 STF2634 AC 301 65.0 44
Show 20141+1612 CHE 223 82 8.5 44
Show 20105+1655 BUP9008 222 84.5 46
Show 20123+1529 CHE 190 233 33.7 46
Show 20139+1549 CHE 219 60 10.6 47
Show 20079+1621 HEI 76 AB 357 0.2 47

 
 
WDS 20111+1611 : COMPONENTS
 
 
  A B C D E
B pa=147.7°
sep=203.68"
 
C pa=163.7°
sep=175.97"
pa=273.2°
sep=59.36"
 
D pa=254.2°
sep=34.02"
pa=319.0°
sep=215.81"
pa=332.7°
sep=179.55"
 
E pa=95.0°
sep=99.76"
pa=356.7°
sep=163.78"
pa=17.3°
sep=167.75"
pa=89.8°
sep=132.11"
 
F pa=326.9°
sep=7.71"
pa=327.7°
sep=211.39"
pa=343.0°
sep=183.37"
pa=61.1°
sep=32.56"
pa=278.3°
sep=104.69"
 
 
20111+1611 A
 
 
Name HD 191785 Coord arcsec 2000 201106.07+161116.7 Mag 7.42 Spectral class K1V (yellow-orange)
PmRA -415.00 PmDE 398.0 SAO 105793 HIP 99452
Tycho2 1618-00827-1 HD 191785 GC 28012 BD BD+15 4074
Tycho2
Tycho2 1618-00827-1 Pflag RAmdeg 302.77531309 DEmdeg 16.18799689
PmRA -413.1 PmDE 398.2 E RAmdeg 5 E DEmdeg 6
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.32 EpDEm 1991.09
Num 11 Q RAmdeg 0.6 Q DEmdeg 0.5 Q pmRA 0.7
Q pmDE 0.5 BTmag 8.373 E BTmag 0.017 VTmag 7.422
E VTmag 0.011 Prox 999 TYC T HIP 99452
CCDM RAdeg 302.77631667 DEdeg 16.18705806 EpRA 1990 1.60
EpDE 1990 1.51 E RAdeg 5.4 E DEdeg 5.6 Posflg
Corr 0.0
SAO
SAO 105793 DelFlag RA1950 PmRA1950 -0.0287
DE1950 PmDE1950 0.404 Vmag 7.3 SpType K0
Double code Source 70 CatNum 28012 DM BD+15 4074
DMcomp BDsup HD 191785 M HD 0
GC 28012 RA1950rad 5.27452974 DE1950rad 0.27982716 PmRA2000 -0.0288
PmDE2000 0.401
Hipparcos
Catalog H HIP 99452 Proxy RAhms 20 11 06.33
DEdms +16 11 13.3 Vmag 7.34 VarFlag R Vmag H
RAdeg 302.776 DEdeg 16.187 AstroRef Plx 48.83
CCDM 20111+1610 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 191785 BD BD+15 4074
CD CP Dm number +15 4074 VIred 0.85
SpType K1V R SpType Coord arcsec 2000 201106.33+161113.3
Hipparcos 2
HIP 99452 Sn 5 So 0 Nc 1
RArad 5.284444355 DErad 0.28251696 Plx 49.04 PmRA -414.75
PmDE 398.26 E RArad 0.48 E DErad 0.44 E Plx 0.65
E pmRA 0.5 E pmDE 0.56 Hpmag 7.4826 E Hpmag 0.0009
SHp 0.011 VA 0 BV 0.83 E BV 0.01
VI 0.87
 
 
20111+1611 B
 
 
Coord arcsec 2000 201113.62+160824.5 Coord calc 201113.62+160824.5 Mag 9.67 Spectral class K0 (yellow-orange)
PmRA -24.00 PmDE -27.0 Tycho2 1618-00610-1 HD 355082
Calc delta mag 2.25
Tycho2
Tycho2 1618-00610-1 Pflag RAmdeg 302.80676317 DEmdeg 16.14012499
PmRA -21.8 PmDE -27.5 E RAmdeg 22 E DEmdeg 21
E pmRA 1.3 E pmDE 1.3 EpRAm 1986.93 EpDEm 1986.32
Num 7 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.2 BTmag 10.964 E BTmag 0.057 VTmag 9.671
E VTmag 0.030 Prox 999 TYC T HIP
CCDM RAdeg 302.80681722 DEdeg 16.14019222 EpRA 1990 1.54
EpDE 1990 1.52 E RAdeg 24.3 E DEdeg 23.9 Posflg
Corr 0.0
 
 
20111+1611 C
 
 
Coord arcsec 2000 201109.51+160827.8 Mag 12.65 PmRA 2.00 PmDE 1.0
Calc delta mag 5.23 Calc coord yes
 
 
20111+1611 D
 
 
Coord arcsec 2000 201103.80+161107.4 Mag 11.21 PmRA 0.00 PmDE -3.0
Calc delta mag 3.79 Calc coord yes
 
 
20111+1611 E
 
 
Coord arcsec 2000 201112.97+161108.0 Mag 13.93 Spectral class M4 (red) PmRA -432.00
PmDE 399.0 Calc delta mag 6.51 Calc coord yes
 
 
20111+1611 F
 
 
Coord arcsec 2000 201105.78+161123.2 Calc delta mag 7.42 Calc coord yes