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Doubles in session


Current system
20277+4507
ROE 43 AF


Nearby doubles
5' : 20281+4509
TDS1075

10' : 20282+4458
ES 661

17' : 20293+4508
RAO 434

20' : 20264+4520
KPP 472

21' : 20295+4516
ES 662

31' : 20272+4437
BRT2264

33' : 20270+4539
HJ 1518

33' : 20258+4533
TDT2263

36' : 20295+4437
TDT2320

39' : 20246+4529
HJ 1514

39' : 20303+4439
ES 1441

41' : 20291+4544
BU 1135

42' : 20240+4457
ES 1331

44' : 20305+4434
ES 1442

45' : 20238+4525
ES 801

49' : 20237+4442
ES 1330

55' : 20317+4540
HJ 1533

55' : 20300+4556
LSC 91

65' : 20269+4611
BRT2263

66' : 20217+4522
BRT2261

71' : 20223+4546
POP 144

72' : 20343+4520
ES 804AB

72' : 20303+4401
TDT2326

73' : 20338+4540
A 740

73' : 20328+4418
COU2645

75' : 20267+4353
FYM 258AB



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.
 
 
WDS 20277+4507 : COMPONENTS
 
 
  A B C D E F G H I J
B pa=326.3°
sep=15.18"
 
C pa=311.7°
sep=52.75"
pa=306.0°
sep=38.25"
 
D pa=271.8°
sep=29.91"
pa=241.5°
sep=24.43"
pa=164.5°
sep=35.43"
 
E pa=281.8°
sep=82.83"
pa=273.4°
sep=72.79"
pa=246.4°
sep=45.50"
pa=287.3°
sep=53.62"
 
F pa=342.5°
sep=83.38"
pa=346.0°
sep=68.94"
pa=17.8°
sep=46.65"
pa=3.5°
sep=78.70"
pa=41.8°
sep=83.99"
 
G pa=286.9°
sep=73.83"
pa=278.1°
sep=62.84"
pa=246.4°
sep=34.11"
pa=296.7°
sep=45.62"
pa=66.4°
sep=11.40"
pa=218.1°
sep=73.78"
 
H pa=214.0°
sep=16.07"
pa=181.2°
sep=25.95"
pa=147.9°
sep=57.17"
pa=124.3°
sep=25.32"
pa=112.7°
sep=78.18"
pa=170.2°
sep=94.23"
pa=119.4°
sep=70.79"
 
I pa=54.5°
sep=18.74"
pa=94.2°
sep=23.75"
pa=113.9°
sep=59.76"
pa=77.6°
sep=46.23"
pa=93.6°
sep=96.53"
pa=149.6°
sep=79.62"
pa=97.0°
sep=86.55"
pa=45.1°
sep=34.25"
 
J pa=318.1°
sep=68.18"
pa=315.8°
sep=53.20"
pa=338.6°
sep=16.81"
pa=342.6°
sep=52.19"
pa=46.4°
sep=49.09"
pa=215.4°
sep=35.28"
pa=40.6°
sep=38.58"
pa=330.3°
sep=73.76"
pa=303.3°
sep=72.69"
 
K pa=281.2°
sep=79.43"
pa=272.3°
sep=69.56"
pa=242.9°
sep=43.29"
pa=286.7°
sep=50.16"
pa=115.5°
sep=3.50"
pa=219.5°
sep=83.07"
pa=230.2°
sep=9.48"
pa=292.6°
sep=74.69"
pa=272.8°
sep=93.29"
pa=222.5°
sep=47.95"
 
 
20277+4507 A
 
 
Coord arcsec 2000 202742.34+450637.7 Mag 9.38 Spectral class A2 (white) PmRA -9.00
PmDE -7.0 Tycho2 3573-00540-1
Tycho2
Tycho2 3573-00540-1 Pflag RAmdeg 306.92643287 DEmdeg 45.11048259
PmRA -6.9 PmDE -10.5 E RAmdeg 10 E DEmdeg 10
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.29 EpDEm 1990.35
Num 7 Q RAmdeg 0.6 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.9 BTmag 9.636 E BTmag 0.020 VTmag 9.381
E VTmag 0.017 Prox 830 TYC T HIP
CCDM RAdeg 306.92645611 DEdeg 45.11050722 EpRA 1990 1.69
EpDE 1990 1.76 E RAdeg 9.8 E DEdeg 9.6 Posflg
Corr 0.0
 
 
20277+4507 B
 
 
Coord arcsec 2000 202741.54+450650.3 Mag 14.8 PmRA -9.00 PmDE -2.0
Calc delta mag 5.42 Calc coord yes
 
 
20277+4507 C
 
 
Coord arcsec 2000 202738.62+450712.8 Coord calc 202738.62+450712.8 Mag 13.4 PmRA 2.00
PmDE -1.0 Calc delta mag 4.02
 
 
20277+4507 D
 
 
Coord arcsec 2000 202739.52+450638.7 Mag 12.47 PmRA -8.00 PmDE 0.0
Calc delta mag 3.09 Calc coord yes
 
 
20277+4507 E
 
 
Coord arcsec 2000 202734.68+450654.6 Coord calc 202734.68+450654.6 Mag 11.2 PmRA -4.00
PmDE 3.0 Tycho2 3573-00591-1 Calc delta mag 1.82
Tycho2
Tycho2 3573-00591-1 Pflag RAmdeg 306.89449370 DEmdeg 45.11515743
PmRA -3.5 PmDE 3.3 E RAmdeg 28 E DEmdeg 27
E pmRA 1.5 E pmDE 1.5 EpRAm 1985.42 EpDEm 1985.57
Num 4 Q RAmdeg 5.1 Q DEmdeg 1.7 Q pmRA 5.2
Q pmDE 1.6 BTmag 11.237 E BTmag 0.051 VTmag 11.185
E VTmag 0.073 Prox 195 TYC T HIP
CCDM RAdeg 306.89444417 DEdeg 45.11515750 EpRA 1990 1.68
EpDE 1990 1.76 E RAdeg 36.7 E DEdeg 34.5 Posflg
Corr -0.1
 
 
20277+4507 F
 
 
Coord arcsec 2000 202739.97+450757.2 Mag 12.4 PmRA 7.00 PmDE 4.0
Tycho2 3573-00486-1 Calc delta mag 3.02 Calc coord yes
Tycho2
Tycho2 3573-00486-1 Pflag RAmdeg 306.91241569 DEmdeg 45.13250518
PmRA 9.8 PmDE 2.1 E RAmdeg 82 E DEmdeg 77
E pmRA 1.8 E pmDE 1.7 EpRAm 1960.47 EpDEm 1959.23
Num 4 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 0.9 BTmag 13.008 E BTmag 0.249 VTmag 12.397
E VTmag 0.191 Prox 773 TYC HIP
CCDM RAdeg 306.91238306 DEdeg 45.13250028 EpRA 1990 1.66
EpDE 1990 1.80 E RAdeg 99.2 E DEdeg 94.4 Posflg
Corr 0.0
 
 
20277+4507 G
 
 
Coord arcsec 2000 202735.67+450659.2 Mag 12.85 PmRA -7.00 PmDE -5.0
Calc delta mag 3.47 Calc coord yes
 
 
20277+4507 H
 
 
Coord arcsec 2000 202741.49+450624.4 Mag 12.7 PmRA -32.00 PmDE -18.0
Calc delta mag 3.32 Calc coord yes
 
 
20277+4507 I
 
 
Coord arcsec 2000 202743.78+450648.6 Mag 14 Calc delta mag 4.62 Calc coord yes
 
 
20277+4507 J
 
 
Coord arcsec 2000 202738.04+450728.5 Mag 13.9 PmRA -65.00 PmDE 10.0
Calc delta mag 4.52 Calc coord yes
 
 
20277+4507 K
 
 
Coord arcsec 2000 202734.98+450653.1 Mag 13 Calc delta mag 3.62 Calc coord yes