20018+2716 A 277

 
 
20h 01m 49.05s +27 15' 41.8" P.A. 340.00 sep 4.3 mag 9.15,13.10 Sp A0
 
 
Coord 2000 20018+2716 Discov num A   277 Comp Coord arcsec 2000 20 01 49.05 +27 15 41.8
Date first 1901 Date last 2016 Obs 7
Pa first 339 Pa last 340 P.A. Now (θ) 340°
Sep first 3.8 Sep last 4.26 Sep. Now (ρ) 4.26"
Mag pri 9.15 Mag sec 13.10 delta mag (ΔM) 3.95 Spectral class A0 (white)
Pri motion ra -018 Sec motion ra
Pri motion dec +023 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula SAO 88092 Tycho2 2149-00282-1 Gaia DR2 2027379702249832704
HD 339354
 
 
WDS 20018+2716 A 277 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20018+2716 A 277 1998 5 340 4.3 9.15 13.10 A0 D 200149.05+271541.8
20018+2716 A 277 2016 6 340 4.3 9.15 13.10 A0 200149.05+271541.8

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WDS 20018+2716 A 277 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20018+2716 A 277 : MEASURES
 
 
No records found.

 
 
WDS 20018+2716 : VIRTUAL EYEPIECE
 
 

20018+2716 A   277A mag 9.15 Sp A0 20018+2716 A   277B sep 4.2 P.A. 342.10 mag 13.1 virtual eyepiece
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Radius:
Components only
 
 
WDS 20018+2716 : ALADIN DSS IMAGE @ 20h 01m 49.05s +27 15' 41.8"
 
 
 
 
WDS 20018+2716 A 277 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20018+2716  A   277 distance=0' 20030+2659  KPP4181 distance=23' 20003+2739  TDT1909 distance=31' 19599+2734  MLB 604 distance=33' 20044+2722  BRT 208 distance=36' 20046+2719  MLB 702 distance=39' 20027+2754  TDT1933 distance=41' 20031+2636  AG  396 distance=43' 20026+2633  BKO 755 distance=44' 20053+2722  BKO 757 distance=48' 20002+2759  MLB 605 distance=48' 20054+2716  HJ 1473 distance=49' 20028+2628  BRT 207 distance=50' 19594+2636  A   276 distance=52' 19579+2715  AC   16AB distance=53' 19579+2715  AC   16AC distance=53' 20043+2633  TDT1950 distance=55' 20061+2715  BKO 761 distance=58' 20016+2814  SKF2391 distance=59' 20025+2814  TDT1928 distance=60' 19574+2709  ARN 120 distance=60' 19581+2643  TDT1887 distance=60' 20010+2814  KPP2193 distance=60' 20053+2756  MLB 606 distance=62' 20051+2629  DOO  77 distance=65' 19568+2718  COU1165 distance=67' 20003+2611  HO  584 distance=68' 20040+2614  KPP3352 distance=69' 20062+2755  J  3051 distance=70' 20064+2750  MLB 703 distance=71' 20064+2752  TDT1982 distance=71' 20068+2748  TDT1987 distance=74' 19594+2606  BRT3352 distance=77' 19597+2830  COU1166 distance=80' 19559+2729  KPP4177 distance=80' 20001+2557  HJ 1462 distance=82' 20025+2836  J  3045 distance=83' 20082+2715  COU1167 distance=85' 20078+2646  A   279 distance=85' 20061+2613  TDT1977 distance=86' 19557+2644  TDT1856 distance=88' 20001+2841  MLB 659 distance=90' 20086+2704  CBL  82 distance=91' 19555+2758  TDT1853 distance=94' 20042+2547  HLA  26 distance=94' 19548+2710  BRT 203 distance=94' 20090+2718  BRT 210 distance=96' 19546+2728  TDT1842 distance=98' 20072+2611  A  2996 distance=98' 19543+2716  TDT1839 distance=100' 19578+2551  TDT1880 distance=100' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20018+2716 A 277 340 4.3
Show 20030+2659 KPP4181 236 1.5 23
Show 20003+2739 TDT1909 208 1.0 31
Show 19599+2734 MLB 604 262 5.2 33
Show 20044+2722 BRT 208 319 4.0 36
Show 20046+2719 MLB 702 46 6.7 39
Show 20027+2754 TDT1933 195 0.7 41
Show 20031+2636 AG 396 91 16.0 43
Show 20026+2633 BKO 755 311 8.2 44
Show 20053+2722 BKO 757 125 6.5 48
Show 20002+2759 MLB 605 181 8.2 48
Show 20054+2716 HJ 1473 138 10.5 49
Show 20028+2628 BRT 207 311 4.0 50
Show 19594+2636 A 276 332 0.9 52
Show 19579+2715 AC 16 AB 232 0.4 53
Show 19579+2715 AC 16 AC 136 92.3 53
Show 20043+2633 TDT1950 229 2.8 55
Show 20061+2715 BKO 761 101 9.5 58
Show 20016+2814 SKF2391 122 1.5 59
Show 20025+2814 TDT1928 339 0.9 60
Show 19574+2709 ARN 120 93 93.4 60
Show 19581+2643 TDT1887 342 0.4 60
Show 20010+2814 KPP2193 59 18.1 60
Show 20053+2756 MLB 606 36 7.4 62
Show 20051+2629 DOO 77 153 18.4 65
Show 19568+2718 COU1165 77 0.9 67
Show 20003+2611 HO 584 227 2.4 68
Show 20040+2614 KPP3352 244 23.5 69
Show 20062+2755 J 3051 348 3.1 70
Show 20064+2750 MLB 703 222 2.2 71
Show 20064+2752 TDT1982 134 2.2 71
Show 20068+2748 TDT1987 228 0.5 74
Show 19594+2606 BRT3352 135 3.9 77
Show 19597+2830 COU1166 179 0.8 80
Show 19559+2729 KPP4177 61 1.1 80
Show 20001+2557 HJ 1462 24 37.2 82
Show 20025+2836 J 3045 263 5.2 83
Show 20082+2715 COU1167 239 2.0 85
Show 20078+2646 A 279 33 1.6 85
Show 20061+2613 TDT1977 311 0.5 86
Show 19557+2644 TDT1856 226 1.6 88
Show 20001+2841 MLB 659 93 1.8 90
Show 20086+2704 CBL 82 320 24.4 91
Show 19555+2758 TDT1853 270 1.3 94
Show 20042+2547 HLA 26 71 8.6 94
Show 19548+2710 BRT 203 315 1.3 94
Show 20090+2718 BRT 210 29 5.2 96
Show 19546+2728 TDT1842 203 0.5 98
Show 20072+2611 A 2996 257 3.0 98
Show 19543+2716 TDT1839 169 0.6 100
Show 19578+2551 TDT1880 267 0.8 100

 
 
WDS 20018+2716 : COMPONENTS
 
 
  A
B pa=342.1°
sep=4.21"
 
 
20018+2716 A
 
 
Coord arcsec 2000 200149.05+271541.8 Mag 9.15 Spectral class A0 (white) PmRA -18.00
PmDE 23.0 SAO 88092 Tycho2 2149-00282-1 HD 339354
DM BD+26 3765
Tycho2
Tycho2 2149-00282-1 Pflag RAmdeg 300.45441399 DEmdeg 27.26161161
PmRA 4.9 PmDE -10.2 E RAmdeg 8 E DEmdeg 6
E pmRA 1.5 E pmDE 1.3 EpRAm 1991.20 EpDEm 1991.39
Num 6 Q RAmdeg 1.9 Q DEmdeg 4.8 Q pmRA 1.9
Q pmDE 5.2 BTmag 9.240 E BTmag 0.016 VTmag 9.151
E VTmag 0.014 Prox 829 TYC T HIP
CCDM RAdeg 300.45440194 DEdeg 27.26163306 EpRA 1990 1.65
EpDE 1990 1.78 E RAdeg 7.5 E DEdeg 6.4 Posflg
Corr 0.2
SAO
SAO 88092 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 0.016 Vmag 9 SpType A0
Double code Source 34 CatNum 10746 DM BD+26 3765
DMcomp BDsup HD 339354 M HD 0
GC RA1950rad 5.23489171 DE1950rad 0.47336537 PmRA2000 0.0008
PmDE2000 0.013
CCDM
Ccdm 20018+2716 RComp Comp A Note1
Note2 Discov num DRAs 0.97 DDEs -15.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp A0 PmNote *
PmRA -9 PmDE 29 Dm number +26 3765 Cat1 BD
Name2 +27 2109 Cat2 AGK2/3 HD M HD
ADS BDS A13274 M ADS BDS N IDS IDS 19577N2659A
HIC
 
 
20018+2716 B
 
 
Coord arcsec 2000 200148.95+271545.8 Mag 13.1 Calc delta mag 3.95 Calc coord yes
CCDM
Ccdm 20018+2716 RComp Comp B Note1
Note2 Discov num A 277 DRAs DDEs
R dRAs Year 1901 Theta 339 Rho 4.2
Obs 3 Vmag 13.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13274 M ADS BDS N IDS IDS 19577N2659B
HIC