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Doubles in session


Current system
20318+2219
ROE 12


Nearby doubles
12' : 20324+2226
ROE 13

12' : 20312+2227
J 564

27' : 20306+2158
BRT2478

31' : 20339+2227
GRV 353

33' : 20329+2246
GRV 352

40' : 20335+2250
HDS2938

41' : 20345+2235
BRT2479

52' : 20355+2225
STJ 39

54' : 20280+2229
GRV 341

54' : 20304+2307
RAO 436

57' : 20323+2314
POU4586

60' : 20328+2316
POU4604

60' : 20338+2125
TDS1083

62' : 20305+2316
POU4538

63' : 20295+2311
KPP3358

63' : 20337+2316
TDT2372AB

65' : 20364+2213
J 1178

67' : 20310+2323
POU4548

68' : 20326+2325
POU4594

68' : 20331+2324
A 2792

70' : 20337+2322
JNN 285

71' : 20328+2327
POU4606

71' : 20327+2327
POU4602

71' : 20307+2109
COU 222

73' : 20293+2321
POU4524

73' : 20336+2111
HJ 2979AB



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Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20318+2219 ROE 12

 
 
20h 31m 49.31s +22° 18' 09.1" P.A. 30.00 sep 10.9 mag 11.87,12.30
 
 
Coord 2000 20318+2219 Discov num ROE  12 Comp Coord arcsec 2000 20 31 49.31 +22 18 09.1
Date first 1892 Date last 2015 Obs 10
Pa first 32 Pa last 30.1 P.A. Now (θ) 30.1°
Sep first 11.0 Sep last 10.894 Sep. Now (ρ) 10.894"
Mag pri 11.87 Mag sec 12.30 delta mag (ΔM) 0.43 Spectral class
Pri motion ra -001 Sec motion ra +000
Pri motion dec -004 Sec motion dec -003
Notes
rPM=0.343
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1818759117590760704
 
 
WDS 20318+2219 ROE 12 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Roe1908 Ma - Roe, E.D. 1908AN....178..169R
Roe1908 AN 178, 169, 1908
Roe1909 Ma - Roe, E.D. 1909AN....181..285R
Roe1909 AN 181, 285, 1909
Roe1910a Ma - Roe, E.D. 1910AJ.....26...93R
Roe1910a AJ 26, 93, 1910
Roe1910b Ma j Roe, E.D. ...................
Roe1910b Journal Astronomique 1, no. 4, 25, 1910
Roe1910c Ma - Roe, E.D. 1910AN....183..197R
Roe1910c AN 183, 197, 1910
Roe1910d Ma j Roe, E.D. 1910PA.....18..354R
Roe1910d Popular Astronomy 18, 354, 1910
Roe1910e Ma j Roe, E.D. 1910PA.....18..554R
Roe1910e Popular Astronomy 18, 554, 1910
Roe1911a Ma - Roe, E.D. 1911AN....187...39R
Roe1911a AN 187, 39, 1911
Roe1911b Ma - Roe, E.D. 1911AN....188..373R
Roe1911b AN 188, 373, 1911
Roe1911c Ma - Roe, E.D. 1911AN....190..137R
Roe1911c AN 190, 137, 1911
Roe1911d Ma j Roe, E.D. 1911PA.....19..383R
Roe1911d Popular Astronomy 19, 383, 1911
Roe1914 Ma j Roe, E.D. 1914AN....199..169R
Roe1914 AN 199, 169, 1914
Roe1915 Ma - Roe, E.D. 1915AN....202..99R
Roe1915 AN 202, 99, 1915
Roe1917 Ma j Roe, E.D. 1917AN....204...21R
Roe1917 AN 204, 21, 1917
Roe1918 Ma - Roe, E.D. 1918AJ.....31..149R
Roe1918 AJ 31, 149, 1918
Roe1919a Ma j Roe, E.D. 1919AJ.....32....6R
Roe1919a AJ 32, 6, 1919
Roe1919b Ma j Roe, E.D. 1919AJ.....32...25R
Roe1919b AJ 32, 25, 1919
Roe1932A - Roe, E.D. 1932QB821.A43......
Roe1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20318+2219 ROE 12 2000 4 30 10.9 11.87 12.30 D 203149.31+221809.1
20318+2219 ROE 12 2001 5 30 10.8 11.87 12.30 D 203149.31+221809.1
20318+2219 ROE 12 2010 6 30 10.7 11.87 12.30 203149.31+221809.1
20318+2219 ROE 12 2015 6 30 10.9 11.87 12.30 203149.31+221809.1

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

 
 
WDS 20318+2219 ROE 12 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20318+2219 ROE 12 : MEASURES
 
 
No records found.

 
 
WDS 20318+2219 : VIRTUAL EYEPIECE
 
 

20318+2219 ROE 12A mag 11.87 20318+2219 ROE 12B sep 10.7 P.A. 28.20 mag 12.3 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 20318+2219 : ALADIN DSS IMAGE @ 20h 31m 49.31s +22° 18' 09.1"
 
 
 
 
WDS 20318+2219 ROE 12 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20318+2219 ROE 12 distance=0' 20324+2226 ROE 13 distance=12' 20312+2227 J 564 distance=12' 20306+2158 BRT2478 distance=27' 20339+2227 GRV 353 distance=31' 20329+2246 GRV 352 distance=33' 20335+2250 HDS2938 distance=40' 20345+2235 BRT2479 distance=41' 20355+2225 STJ 39 distance=52' 20280+2229 GRV 341 distance=54' 20304+2307 RAO 436 distance=54' 20323+2314 POU4586 distance=57' 20328+2316 POU4604 distance=60' 20338+2125 TDS1083 distance=60' 20305+2316 POU4538 distance=62' 20295+2311 KPP3358 distance=63' 20337+2316 TDT2372AB distance=63' 20337+2316 POU4647AC distance=63' 20364+2213 J 1178 distance=65' 20310+2323 POU4548 distance=67' 20326+2325 POU4594 distance=68' 20331+2324 A 2792 distance=68' 20337+2322 JNN 285 distance=70' 20328+2327 POU4606 distance=71' 20327+2327 POU4602 distance=71' 20307+2109 COU 222 distance=71' 20293+2321 POU4524 distance=73' 20336+2111 HJ 2979AB distance=73' 20336+2111 HJ 2979AC distance=73' 20294+2322 POU4526 distance=73' 20313+2330 POU4556 distance=73' 20332+2330 POU4622 distance=75' 20301+2328 POU4533 distance=75' 20264+2227 BRT2526 distance=76' 20336+2106 ARN 83 distance=76' 20338+2329 POU4651 distance=77' 20288+2322 POU4518AB distance=77' 20288+2322 POU4519AC distance=77' 20337+2330 NSN 794 distance=77' 20314+2101 DAM 215 distance=78' 20340+2330 POU4654 distance=78' 20315+2336 POU4560 distance=79' 20351+2347 POU4686 distance=79' 20307+2335 POU4543 distance=79' 20373+2157 MCT 11 distance=80' 20332+2335 POU4625 distance=80' 20285+2323 POU4515 distance=80' 20287+2325 POU4516AB distance=81' 20287+2325 BKO 449AC distance=81' 20374+2239 KPP4207 distance=81' 20352+2325 POU4689 distance=82' 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 20318+2219 ROE 12 30 10.9
Show 20324+2226 ROE 13 41 6.4 12
Show 20312+2227 J 564 308 2.5 12
Show 20306+2158 BRT2478 297 3.6 27
Show 20339+2227 GRV 353 82 19.7 31
Show 20329+2246 GRV 352 293 38.3 33
Show 20335+2250 HDS2938 297 1.5 40
Show 20345+2235 BRT2479 350 5.1 41
Show 20355+2225 STJ 39 246 1.2 52
Show 20280+2229 GRV 341 159 76.3 54
Show 20304+2307 RAO 436 126 2.7 54
Show 20323+2314 POU4586 259 9.1 57
Show 20328+2316 POU4604 138 15.7 60
Show 20338+2125 TDS1083 354 2.5 60
Show 20305+2316 POU4538 196 14.2 62
Show 20295+2311 KPP3358 49 4.5 63
Show 20337+2316 TDT2372 AB 341 2.6 63
Show 20337+2316 POU4647 AC 207 11.2 63
Show 20364+2213 J 1178 328 3.9 65
Show 20310+2323 POU4548 8 14.3 67
Show 20326+2325 POU4594 215 18.9 68
Show 20331+2324 A 2792 305 0.2 68
Show 20337+2322 JNN 285 174 0.9 70
Show 20328+2327 POU4606 144 5.4 71
Show 20327+2327 POU4602 12 8.5 71
Show 20307+2109 COU 222 4 1.2 71
Show 20293+2321 POU4524 290 11.9 73
Show 20336+2111 HJ 2979 AB 63 10.4 73
Show 20336+2111 HJ 2979 AC 354 18.9 73
Show 20294+2322 POU4526 178 9.1 73
Show 20313+2330 POU4556 335 7.7 73
Show 20332+2330 POU4622 350 8.7 75
Show 20301+2328 POU4533 359 18.3 75
Show 20264+2227 BRT2526 109 3.5 76
Show 20336+2106 ARN 83 75 58.6 76
Show 20338+2329 POU4651 227 22.3 77
Show 20288+2322 POU4518 AB 324 20.5 77
Show 20288+2322 POU4519 AC 266 18.3 77
Show 20337+2330 NSN 794 94 9.5 77
Show 20314+2101 DAM 215 136 4.5 78
Show 20340+2330 POU4654 154 15.8 78
Show 20315+2336 POU4560 343 10.3 79
Show 20351+2347 POU4686 193 16.3 79
Show 20307+2335 POU4543 154 2.9 79
Show 20373+2157 MCT 11 121 51.8 80
Show 20332+2335 POU4625 43 10.6 80
Show 20285+2323 POU4515 223 12.8 80
Show 20287+2325 POU4516 AB 227 17.1 81
Show 20287+2325 BKO 449 AC 311 7.6 81
Show 20374+2239 KPP4207 116 2.7 81
Show 20352+2325 POU4689 233 12.1 82

 
 
WDS 20318+2219 : COMPONENTS
 
 
  A
B pa=28.2°
sep=10.69"
 
 
20318+2219 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203149.31+221809.1 Mag 11.87 PmRA -1.00
PmDE -4.0
 
 
20318+2219 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203149.67+221818.5 Mag 12.3 PmRA 0.00
PmDE -3.0 Calc delta mag 0.43 Calc coord yes