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Current system
20067+1029
GRV 312
HD 356791


Nearby doubles
7' : 20066+1033
HJ 903

7' : 20070+1034
TOB 306

8' : 20070+1035
HJ 904AB

11' : 20072+1037
HJ 905

18' : 20057+1034
J 134

21' : 20078+1016
KU 127

27' : 20056+1049
BRT1333

36' : 20044+1036
J 602

42' : 20081+0954
HEI 580

47' : 20059+1113
GRV 311

49' : 20100+1021
A 1199AB

51' : 20047+0949
J 545

52' : 20089+1111
BPM2028

60' : 20091+1117
BPM2033

62' : 20066+0928
A 1196

63' : 20029+1056
AG 397

64' : 20107+1005
J 505

65' : 20028+1002
J 174

66' : 20089+1127
BPM2027

68' : 20078+0924
STF2628

70' : 20082+1136
KPP 459

70' : 20056+1136
BRT1334

70' : 20072+0919
GRV 314

72' : 20052+1137
BPMA233

72' : 20030+1115
HJ 1466

72' : 20019+1019
GWP2917



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.

20067+1029 GRV 312 (HD 356791)

 
 
20h 06m 43.86s +10° 29' 11.4" P.A. 319.00 sep 15.6 mag 11.40,12.50
 
 
Coord 2000 20067+1029 Discov num GRV 312 Comp Coord arcsec 2000 20 06 43.86 +10 29 11.4
Date first 1910 Date last 2016 Obs 10
Pa first 318 Pa last 318.9 P.A. Now (θ) 318.9°
Sep first 15.8 Sep last 15.555 Sep. Now (ρ) 15.555"
Mag pri 11.40 Mag sec 12.50 delta mag (ΔM) 1.1 Spectral class
Pri motion ra +020 Sec motion ra +019
Pri motion dec +026 Sec motion dec +026
Notes V (Proper motion indicates physical)
rPM=0.03 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 356791 Constellation Aquila Tycho2 1076-01944-1 Gaia DR2 4300529832714300160
HD 356791
 
 
WDS 20067+1029 GRV 312 (HD 356791) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Grv2004 Eu - Greaves, J. 2004MNRAS.355..585G
Grv2004 MNRAS 355, 585, 2004
Grv2005a Es - Greaves, J. ...................
Grv2005a +C Webb Soc., Double Star Circ. 13, 2005 (GRV 973 - 1147)
Grv2005a (Note: RA for all WDS designations inadvertently truncated to integer minute)
Grv2005b Pa - Greaves, J. ...................
Grv2005b private communication
Grv2005c C - Greaves, J. 2005JDSO....1...41G
Grv2005c JDSO 1, 41, 2005
Grv2006 - Greaves, J. ...................
Grv2006 private communication, 2006
Grv2006 (measures done using LSPM-north, see Vizier On-line Data Catalog I/298;
Grv2006 Lepine & Shara 2005)
Grv2006b Es - Greaves, J. ...................
Grv2006b private Communication, 2006
Grv2006b (Reduction of SDSS data. Calculated position is to J2000, but actual observation
Grv2006b epoch is unknown and proper motion may or may not have been applied.)
Grv2006c Ey - Greaves, J. ...................
Grv2006c private Communication, 2006
Grv2006c (Reduction of SPM3.3 data. Calculated position is to 1991.25, but actual
Grv2006c observation epoch is unknown and proper motion may or may not have been applied.)
Grv2008 Es - Greaves, J. ...................
Grv2008 Webb Soc., Double Star Circ. 16, 2008
Grv2011 C - Greaves, J. ...................
Grv2011 Webb Soc., Double Star Circ. 19, 2011
Grv2011 These carry a discovery designation of SPM and come from the SPM4 Catalog 2011AJ....142...15G
Grv2019a Hg u Greaves, J. 2019JDSO...15...59G
Grv2019a JDSO 15, 59, 2019
Grv2019b Hg u Greaves, J. 2019JDSO...15...77G
Grv2019b JDSO 15, 59, 2019
Grv2019c Hg u Greaves, J. ...................
Grv2019c private communication, 2019 (17 April 2019 email)
Grv2019d Hg - Greaves, J. .
Grv2019d private communication, 2019 (4 Nov 2019 email)
Grv2020a not - Greaves, J. .
Grv2020a private communication, 2020 (14 Mar 2020 email)
Grv2020b Hg j Greaves, J. .
Grv2020b Webb Soc., Double Star Circ. 28, 23, 2020
Grv2020c Hg j Greaves, J. .
Grv2020c Webb Soc., Double Star Circ. 28, 35, 2020
Grv2020d Hg j Greaves, J. .
Grv2020d Webb Soc., Double Star Circ. 28, 39, 2020
Grv2020e Hg u Greaves, J. 2020JDSO...16..317G
Grv2020e JDSO 16, 317, 2020
Grv2020f Hg Greaves, J. 2020JDSO...16..362G
Grv2020f JDSO 16, 362, 2020
Grv2020g Hg - Greaves, J. .
Grv2020g private communication, 2020 (29 Nov 2020 email)
Grv2020h Hg - Greaves, J. .
Grv2020h private communication, 2020 (10 Dec 2020 email)
Grv2020i Hg - Greaves, J. .
Grv2020i private communication, 2020 (12 Dec 2020 email)
Grv2020j Hg - Greaves, J. .
Grv2020j private communication, 2020 (21 Dec 2020 email)
Grv2021a not - Greaves, J. .
Grv2021a private communication, 2021 (18 Feb 2021 email)
Grv2021b not - Greaves, J. .
Grv2021b private communication, 2021 (23 Feb 2021 email)
Grv2021c Hg+ - Greaves, J., Rica Romero, F.M. & Otero, S. 2021JDSO...17..137G
Grv2021c +orb JDSO 17, 137, 2021
Grv2021d Hg - Greaves, J. .
Grv2021d private communication, 2021 (23 Aug 2021 email)
Grv2021e Hg - Greaves, J. .
Grv2021e private communication, 2021 (24 Aug 2021 email)
Grv2022 Hg j Greaves, J. .
Grv2022 Webb Soc., Double Star Circ. 30, 27, 2022
Grv2023a Hg - Greaves, J. .
Grv2023a private communication, 2023 (15 Feb 2023 email)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20067+1029 GRV 312 2000 3 319 15.6 11.40 12.50 D 200643.86+102911.4
20067+1029 GRV 312 2001 4 319 15.5 11.40 12.50 D 200643.86+102911.4
20067+1029 GRV 312 2010 4 319 15.6 11.40 12.50 200643.86+102911.4
20067+1029 GRV 312 2015 5 319 15.6 11.40 12.50 200643.86+102911.4
20067+1029 GRV 312 2016 10 319 15.6 11.40 12.50 V 200643.86+102911.4

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

 
 
WDS 20067+1029 GRV 312 (HD 356791) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20067+1029 GRV 312 (HD 356791) : MEASURES
 
 
No records found.

 
 
WDS 20067+1029 (HD 356791) : VIRTUAL EYEPIECE
 
 

20067+1029 GRV 312A mag 11.4 20067+1029 GRV 312B sep 15.4 P.A. 319.40 mag 12.5 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 20067+1029 (HD 356791) : ALADIN DSS IMAGE @ 20h 06m 43.86s +10° 29' 11.4"
 
 
 
 
WDS 20067+1029 GRV 312 (HD 356791) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20067+1029 GRV 312 distance=0' 20066+1033 HJ 903 distance=7' 20070+1034 TOB 306 distance=7' 20070+1035 HJ 904AB distance=8' 20072+1037 HJ 905 distance=11' 20057+1034 J 134 distance=18' 20078+1016 KU 127 distance=21' 20056+1049 BRT1333 distance=27' 20044+1036 J 602 distance=36' 20081+0954 HEI 580 distance=42' 20059+1113 GRV 311 distance=47' 20100+1021 A 1199AB distance=49' 20100+1021 A 1199AC distance=49' 20047+0949 J 545 distance=51' 20089+1111 BPM2028 distance=52' 20091+1117 BPM2033 distance=60' 20066+0928 A 1196 distance=62' 20029+1056 AG 397 distance=63' 20107+1005 J 505 distance=64' 20028+1002 J 174 distance=65' 20089+1127 BPM2027 distance=66' 20078+0924 STF2628 distance=68' 20082+1136 KPP 459 distance=70' 20056+1136 BRT1334 distance=70' 20072+0919 GRV 314 distance=70' 20052+1137 BPMA233 distance=72' 20030+1115 HJ 1466 distance=72' 20019+1019 GWP2917 distance=72' 20072+1141 HEI 579 distance=73' 20034+1124 BRT1332 distance=73' 20038+0927 J 2295 distance=75' 20082+1142 J 3301 distance=76' 20016+1023 BRT3227 distance=76' 20032+1125 BPM1959 distance=77' 20114+1102 BPM2047 distance=77' 20119+1031 GWP2926 distance=77' 20021+1103 BPM1943 distance=77' 20112+1110 UPR 1 distance=77' 20019+1012 J 3043 distance=78' 20066+1147 J 503 distance=78' 20014+1045 TOK 34Aa,Ab distance=80' 20014+1045 STF2613AB distance=80' 20106+1124 GRV 318 distance=81' 20046+0914 STF2621 distance=82' 20112+1111 HJ 1486 distance=82' 20019+1114 BPM1937 distance=85' 20117+1115 J 136 distance=87' 20042+1148 STF2620AB distance=88' 20042+1148 STF2620AC distance=88' 20118+1117 BPM2053 distance=89' 20013+0950 J 173 distance=90' 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 20067+1029 GRV 312 319 15.6
Show 20066+1033 HJ 903 352 10.8 7
Show 20070+1034 TOB 306 157 13.1 7
Show 20070+1035 HJ 904 AB 308 30.0 8
Show 20072+1037 HJ 905 177 12.1 11
Show 20057+1034 J 134 88 6.5 18
Show 20078+1016 KU 127 179 20.2 21
Show 20056+1049 BRT1333 6 3.3 27
Show 20044+1036 J 602 318 4.7 36
Show 20081+0954 HEI 580 330 2.5 42
Show 20059+1113 GRV 311 21 9.7 47
Show 20100+1021 A 1199 AB 244 3.0 49
Show 20100+1021 A 1199 AC 293 50.6 49
Show 20047+0949 J 545 355 5.1 51
Show 20089+1111 BPM2028 226 113.3 52
Show 20091+1117 BPM2033 109 67.8 60
Show 20066+0928 A 1196 242 0.3 62
Show 20029+1056 AG 397 114 29.1 63
Show 20107+1005 J 505 35 4.2 64
Show 20028+1002 J 174 176 4.7 65
Show 20089+1127 BPM2027 302 104.6 66
Show 20078+0924 STF2628 338 3.0 68
Show 20082+1136 KPP 459 57 4.7 70
Show 20056+1136 BRT1334 182 1.5 70
Show 20072+0919 GRV 314 269 36.5 70
Show 20052+1137 BPMA233 77 202.8 72
Show 20030+1115 HJ 1466 330 10.4 72
Show 20019+1019 GWP2917 113 3.2 72
Show 20072+1141 HEI 579 326 2.1 73
Show 20034+1124 BRT1332 214 5.2 73
Show 20038+0927 J 2295 278 6.1 75
Show 20082+1142 J 3301 221 5.2 76
Show 20016+1023 BRT3227 149 3.5 76
Show 20032+1125 BPM1959 249 108.9 77
Show 20114+1102 BPM2047 44 99.7 77
Show 20119+1031 GWP2926 223 22.7 77
Show 20021+1103 BPM1943 12 22.2 77
Show 20112+1110 UPR 1 96 11.0 77
Show 20019+1012 J 3043 178 7.4 78
Show 20066+1147 J 503 265 5.6 78
Show 20014+1045 TOK 34 Aa,Ab 339 0.2 80
Show 20014+1045 STF2613 AB 354 3.5 80
Show 20106+1124 GRV 318 8 63.7 81
Show 20046+0914 STF2621 224 5.7 82
Show 20112+1111 HJ 1486 48 7.8 82
Show 20019+1114 BPM1937 338 112.9 85
Show 20117+1115 J 136 263 1.8 87
Show 20042+1148 STF2620 AB 287 1.9 88
Show 20042+1148 STF2620 AC 46 39.1 88
Show 20118+1117 BPM2053 167 63.6 89
Show 20013+0950 J 173 53 6.3 90

 
 
WDS 20067+1029 : COMPONENTS
 
 
  A
B pa=319.4°
sep=15.44"
 
 
20067+1029 A
 
 
Componente originario normalizzato AB Name HD 356791 Coord arcsec 2000 200643.86+102911.4 Mag 11.4
PmRA 20.00 PmDE 26.0
 
 
20067+1029 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200643.18+102923.1 Mag 12.5 PmRA 19.00
PmDE 26.0 Tycho2 1076-01944-1 HD 356791 Calc delta mag 1.1
Calc coord yes
Tycho2
Tycho2 1076-01944-1 Pflag RAmdeg 301.68270429 DEmdeg 10.48652108
PmRA 17.8 PmDE 23.1 E RAmdeg 107 E DEmdeg 116
E pmRA 2.8 E pmDE 3.1 EpRAm 1955.35 EpDEm 1943.97
Num 4 Q RAmdeg 0.3 Q DEmdeg 1.3 Q pmRA 0.3
Q pmDE 1.3 BTmag 12.350 E BTmag 0.206 VTmag 11.977
E VTmag 0.210 Prox 999 TYC HIP
CCDM RAdeg 301.68266194 DEdeg 10.48646778 EpRA 1990 1.62
EpDE 1990 1.48 E RAdeg 147.1 E DEdeg 188.3 Posflg
Corr 0.0