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Current system
21435+2721
A 299 BC


Nearby doubles
5' : 21435+2725
BKO 631

24' : 21453+2722
HO 606

30' : 21420+2741
RAO 465AB

31' : 21439+2751
HO 166

32' : 21457+2708
BKO 633

33' : 21456+2709
MLB1050

43' : 21423+2800
GRV 494

44' : 21468+2718
HO 608

51' : 21442+2631
BUP 230AB

51' : 21399+2737
HDS3083

53' : 21396+2712
GRV 489

60' : 21477+2740
CVR 922

65' : 21454+2819
J 3145

65' : 21444+2824
KPP3373

66' : 21462+2817
MLB 540AB

67' : 21386+2720
KPP 497

68' : 21401+2632
BRT3367

77' : 21379+2743
MLB1093AB

84' : 21480+2819
MLB 541

85' : 21472+2648
HJ 943

85' : 21441+2845
STF2822AB

86' : 21491+2640
LDS4912

90' : 21390+2826
ES 520

91' : 21474+2834
A 300AB

93' : 21368+2701
MLB 621

94' : 21382+2620
UC 4516



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21435+2721 A 299 BC

 
 
21h 43m 31.64s +27° 20' 37.3" P.A. 325.00 sep 0.1 mag 10.47,12.00
 
 
Coord 2000 21435+2721 Discov num A   299 Comp BC Coord arcsec 2000 21 43 31.64 +27 20 37.3
Date first 1901 Date last 2019 Obs 5
Pa first 121 Pa last 324.9 P.A. Now (θ) 324.9°
Sep first 0.3 Sep last 0.124 Sep. Now (ρ) 0.124"
Mag pri 10.47 Mag sec 12.00 delta mag (ΔM) 1.53 Spectral class
Pri motion ra -029 Sec motion ra
Pri motion dec -032 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
21435+2721 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 43 32 +27 20 37 A 299 AB 2019 21 67 1.1 9.95 10.47 0.52
Show 21 43 32 +27 20 37 A 299 AD 2015 14 64 374.5 9.95 10.19 0.24
Show 21 43 32 +27 20 37 A 299 BC 2019 5 325 0.1 10.47 12.00 1.53 <===
Show 21 43 57 +27 23 24 A 299 DE 2001 5 95 999.9 10.19 9.20 0.99
Show 21 43 57 +27 23 24 A 299 DF 2015 7 26 145.8 10.19 11.08 0.89
Show 21 43 57 +27 23 24 OSO 155 DG 2016 7 304 6.1 10.19 17.10 6.91
Septuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Gaia DR2 1800516746514762112
 
 
WDS 21435+2721 A 299 BC : NOTES
 
 
discov_num notes refcode
A 299 The DE and DF pairs were incorrectly listed as AE and AF in the IDS.
See the ADS for 1875 and 1910 rectangular measures of AD and DE.
OSO 155 DG: G188-022. Common proper motion pair. Oso2004
Previously entered in WDS as 21440+2723, before primary was identified
as the D component of the A 299 multiple.
 
 
REFERENCES
 
 
refcode metd author reference
Oso2004 C j Zapatero Osorio, M.R. & Martin, E.L. 2004A&A...419..167Z
Oso2004 +Pa A&A 419, 167, 2004
 
 
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
21435+2721 A 299 BC 1928 3 127 0.4 11.40 12.90 N 214331.64+272037.3
21435+2721 A 299 BC 2018 4 324 0.1 10.47 12.00 N 214331.64+272037.3
21435+2721 A 299 BC 2019 5 325 0.1 10.47 12.00 N 214331.64+272037.3

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

 
 
WDS 21435+2721 A 299 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21435+2721 A 299 BC : MEASURES
 
 
No records found.

 
 
WDS 21435+2721 : VIRTUAL EYEPIECE
 
 

21435+2721 A 299A mag 9.95 Sp G0 21435+2721 A 299B mag 10.47 21435+2721 A 299C sep 0.1 P.A. 328.00 mag 12 21435+2721 A 299D sep 378.1 P.A. 63.90 mag 10.19 Sp F6 21435+2721 A 299E sep 1299.2 P.A. 87.10 mag 9.2 21435+2721 A 299F sep 495.6 P.A. 53.10 mag 11.08 21435+2721 OSO 155G sep 375.6 P.A. 63.10 mag 17.1 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21435+2721 : ALADIN DSS IMAGE @ 21h 43m 31.64s +27° 20' 37.3"
 
 
 
 
WDS 21435+2721 A 299 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21435+2721 A 299BC distance=0' 21435+2725 BKO 631 distance=5' 21435+2721 OSO 155DG distance=7' 21435+2721 A 299DE distance=7' 21435+2721 A 299DF distance=7' 21453+2722 HO 606 distance=24' 21420+2741 RAO 465Aa,Ab distance=30' 21420+2741 RAO 465AB distance=30' 21439+2751 HO 166 distance=31' 21457+2708 BKO 633 distance=32' 21456+2709 MLB1050 distance=33' 21423+2800 GRV 494 distance=43' 21468+2718 HO 608 distance=44' 21442+2631 BUP 230AB distance=51' 21442+2631 BUP 230AC distance=51' 21442+2631 BUP 230AD distance=51' 21442+2631 BKO 632AE distance=51' 21399+2737 HDS3083 distance=51' 21442+2631 BUP 230CD distance=52' 21396+2712 GRV 489 distance=53' 21477+2740 CVR 922 distance=60' 21454+2819 J 3145 distance=65' 21444+2824 KPP3373 distance=65' 21462+2817 MLB 540AB distance=66' 21462+2817 MLB 540AC distance=66' 21462+2817 ABH 152AD distance=66' 21462+2817 ABH 152AE distance=66' 21386+2720 KPP 497 distance=67' 21401+2632 BRT3367 distance=68' 21379+2743 HDS3080Aa,Ab distance=77' 21379+2743 MLB1093AB distance=77' 21379+2743 SKF 245AC distance=77' 21480+2819 MLB 541 distance=84' 21472+2648 HJ 943 distance=85' 21441+2845 STF2822AB distance=85' 21441+2845 STF2822AC distance=85' 21441+2845 STF2822AD distance=85' 21441+2845 FYM 25AF distance=85' 21441+2845 FYM 25AG distance=85' 21441+2845 STF2822BD distance=85' 21491+2640 LDS4912 distance=86' 21441+2845 ES 521DE distance=87' 21441+2845 FYM 25DG distance=87' 21390+2826 ES 520 distance=90' 21474+2834 A 300AB distance=91' 21474+2834 A 300AC distance=91' 21474+2834 A 300AD distance=91' 21368+2701 MLB 621 distance=93' 21382+2620 UC 4516 distance=94' 21384+2614 TDT3074 distance=96' 21503+2754 MLB 576 distance=97' 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 21435+2721 A 299 AB 67 1.1
Show 21435+2721 A 299 AD 64 374.5
Show 21435+2721 A 299 BC 325 0.1
Show 21435+2725 BKO 631 26 5.9 5
Show 21435+2721 OSO 155 DG 304 6.1 7
Show 21435+2721 A 299 DE 95 999.9 7
Show 21435+2721 A 299 DF 26 145.8 7
Show 21453+2722 HO 606 93 18.4 24
Show 21420+2741 RAO 465 Aa,Ab 128 0.3 30
Show 21420+2741 RAO 465 AB 303 2.6 30
Show 21439+2751 HO 166 233 0.2 31
Show 21457+2708 BKO 633 18 7.4 32
Show 21456+2709 MLB1050 67 6.9 33
Show 21423+2800 GRV 494 323 62.9 43
Show 21468+2718 HO 608 130 0.6 44
Show 21442+2631 BUP 230 AB 291 45.7 51
Show 21442+2631 BUP 230 AC 260 571.7 51
Show 21442+2631 BUP 230 AD 289 439.6 51
Show 21442+2631 BKO 632 AE 115 16.8 51
Show 21399+2737 HDS3083 337 0.2 51
Show 21442+2631 BUP 230 CD 32 277.1 52
Show 21396+2712 GRV 489 229 51.9 53
Show 21477+2740 CVR 922 225 9.9 60
Show 21454+2819 J 3145 112 5.4 65
Show 21444+2824 KPP3373 242 2.1 65
Show 21462+2817 MLB 540 AB 256 4.1 66
Show 21462+2817 MLB 540 AC 322 8.7 66
Show 21462+2817 ABH 152 AD 68 41.8 66
Show 21462+2817 ABH 152 AE 96 80.1 66
Show 21386+2720 KPP 497 205 4.6 67
Show 21401+2632 BRT3367 310 4.5 68
Show 21379+2743 HDS3080 Aa,Ab 109 0.2 77
Show 21379+2743 MLB1093 AB 268 26.7 77
Show 21379+2743 SKF 245 AC 16 3.3 77
Show 21480+2819 MLB 541 340 9.9 84
Show 21472+2648 HJ 943 146 5.7 85
Show 21441+2845 STF2822 AB 325 1.6 85
Show 21441+2845 STF2822 AC 292 76.6 85
Show 21441+2845 STF2822 AD 43 197.0 85
Show 21441+2845 FYM 25 AF 72 111.5 85
Show 21441+2845 FYM 25 AG 73 168.1 85
Show 21441+2845 STF2822 BD 45 196.7 85
Show 21491+2640 LDS4912 134 16.5 86
Show 21441+2845 ES 521 DE 286 17.5 87
Show 21441+2845 FYM 25 DG 164 89.6 87
Show 21390+2826 ES 520 36 9.3 90
Show 21474+2834 A 300 AB 252 2.3 91
Show 21474+2834 A 300 AC 29 7.5 91
Show 21474+2834 A 300 AD 170 8.4 91
Show 21368+2701 MLB 621 44 3.2 93
Show 21382+2620 UC 4516 318 24.9 94

 
 
WDS 21435+2721 : COMPONENTS
 
 
  A B C D E F
B pa=0.0°
sep=0.00"
 
C pa=328.0°
sep=0.12"
pa=328.0°
sep=0.12"
 
D pa=63.9°
sep=378.11"
pa=63.9°
sep=378.11"
pa=63.9°
sep=378.12"
 
E pa=87.1°
sep=1299.20"
pa=87.1°
sep=1299.20"
pa=87.2°
sep=1299.26"
pa=96.1°
sep=963.34"
 
F pa=53.1°
sep=495.58"
pa=53.1°
sep=495.58"
pa=53.1°
sep=495.57"
pa=23.5°
sep=142.78"
pa=284.5°
sep=930.44"
 
G pa=63.1°
sep=375.65"
pa=63.1°
sep=375.65"
pa=63.1°
sep=375.66"
pa=307.6°
sep=5.62"
pa=276.2°
sep=968.13"
pa=205.7°
sep=141.51"
 
 
21435+2721 A
 
 
Coord arcsec 2000 214331.64+272037.3 Mag 9.95 Spectral class G0 (yellow) PmRA -29.00
PmDE -32.0 Tycho2 2197-01015-1
Tycho2
Tycho2 2197-01015-1 Pflag RAmdeg 325.88186281 DEmdeg 27.34370996
PmRA -28.5 PmDE -32.1 E RAmdeg 11 E DEmdeg 13
E pmRA 1.3 E pmDE 1.2 EpRAm 1990.27 EpDEm 1989.30
Num 9 Q RAmdeg 1.6 Q DEmdeg 1.2 Q pmRA 1.6
Q pmDE 1.2 BTmag 10.153 E BTmag 0.024 VTmag 9.550
E VTmag 0.020 Prox 999 TYC T HIP
CCDM RAdeg 325.88193444 DEdeg 27.34378083 EpRA 1990 1.77
EpDE 1990 1.90 E RAdeg 10.7 E DEdeg 14.3 Posflg P
Corr 0.0
CCDM
Ccdm 21435+2721 RComp Comp A Note1
Note2 Discov num DRAs 1.69 DDEs -22.1
R dRAs 10 Year Theta Rho
Obs 6 Vmag 9.2 Sp G0 PmNote *
PmRA -7 PmDE -25 Dm number +26 4249 Cat1 BD
Name2 +27 2496 Cat2 AGK2/3 HD M HD
ADS BDS A15260 M ADS BDS N IDS IDS 21391N2653A
HIC
 
 
21435+2721 B
 
 
Coord arcsec 2000 214331.64+272037.3 Coord calc 214331.64+272037.3 Mag 10.47 PmRA -29.00
PmDE -32.0 Calc delta mag 0.52
CCDM
Ccdm 21435+2721 RComp Comp B Note1
Note2 Discov num A 299 DRAs DDEs
R dRAs Year 1931 Theta 064 Rho 1.1
Obs 5 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15260 M ADS BDS N IDS IDS 21391N2653B
HIC
 
 
21435+2721 C
 
 
Coord arcsec 2000 214331.64+272037.4 Mag 12 Calc delta mag 2.05 Calc coord yes
CCDM
Ccdm 21435+2721 RComp B Comp C Note1
Note2 Discov num A 299 DRAs DDEs
R dRAs Year 1928 Theta 127 Rho 0.4
Obs 3 Vmag 12.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15260 M ADS BDS N IDS IDS 21391N2653C
HIC
 
 
21435+2721 D
 
 
Coord arcsec 2000 214357.12+272323.9 Coord calc 214357.12+272323.9 Mag 10.19 Spectral class F6 (yellow-white)
PmRA -241.00 PmDE -161.0 HIP 107294 Tycho2 2197-01464-1
BD BD+26 4251 Calc delta mag 0.24
Tycho2
Tycho2 2197-01464-1 Pflag RAmdeg 325.98800839 DEmdeg 27.39000474
PmRA -239.5 PmDE -159.4 E RAmdeg 16 E DEmdeg 18
E pmRA 1.3 E pmDE 1.3 EpRAm 1989.08 EpDEm 1987.08
Num 9 Q RAmdeg 0.6 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.7 BTmag 10.596 E BTmag 0.033 VTmag 10.194
E VTmag 0.030 Prox 999 TYC T HIP 107294
CCDM RAdeg 325.98862889 DEdeg 27.39036444 EpRA 1990 1.72
EpDE 1990 1.88 E RAdeg 17.2 E DEdeg 21.1 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 107294 Proxy RAhms 21 43 57.28
DEdms +27 23 25.4 Vmag 10.05 VarFlag R Vmag G
RAdeg 325.989 DEdeg 27.3904 AstroRef Plx 9.19
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+26 4251
CD CP Dm number +26 4251 VIred 0.55
SpType F8 R SpType Coord arcsec 2000 214357.28+272325.4
Hipparcos 2
HIP 107294 Sn 5 So 0 Nc 1
RArad 5.6895755646 DErad 0.4780524326 Plx 9.03 PmRA -237.88
PmDE -159.34 E RArad 1.13 E DErad 1.25 E Plx 1.68
E pmRA 1.42 E pmDE 1.33 Hpmag 10.1748 E Hpmag 0.0024
SHp 0.027 VA 0 BV 0.48 E BV 0.02
VI 0.55
CCDM
Ccdm 21435+2721 RComp Comp D Note1
Note2 Discov num A 299 DRAs DDEs
R dRAs Year 1875 Theta Rho
Obs 2 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15260 M ADS BDS N N IDS IDS 21391N2653D
HIC
 
 
21435+2721 E
 
 
Coord arcsec 2000 214509.04+272141.9 Mag 9.2 PmRA 2.00 PmDE -3.0
Calc delta mag 0.75 Calc coord yes
CCDM
Ccdm 21435+2721 RComp Comp E Note1
Note2 Discov num A 299 DRAs DDEs
R dRAs Year 1875 Theta Rho
Obs 2 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15260 M ADS BDS N N IDS IDS 21391N2653E
HIC
 
 
21435+2721 F
 
 
Coord arcsec 2000 214401.40+272534.8 Mag 11.08 PmRA -1.00 PmDE -40.0
Tycho2 2197-01017-1 Calc delta mag 1.13 Calc coord yes
Tycho2
Tycho2 2197-01017-1 Pflag RAmdeg 326.00697388 DEmdeg 27.42587024
PmRA -1.7 PmDE -36.9 E RAmdeg 41 E DEmdeg 54
E pmRA 1.8 E pmDE 1.8 EpRAm 1985.63 EpDEm 1981.31
Num 5 Q RAmdeg 0.4 Q DEmdeg 1.8 Q pmRA 0.4
Q pmDE 1.8 BTmag 12.329 E BTmag 0.150 VTmag 11.077
E VTmag 0.067 Prox 999 TYC T HIP
CCDM RAdeg 326.00697833 DEdeg 27.42595222 EpRA 1990 1.75
EpDE 1990 1.91 E RAdeg 43.3 E DEdeg 57.3 Posflg
Corr -0.1
CCDM
Ccdm 21435+2721 RComp Comp F Note1
Note2 Discov num A 299 DRAs DDEs
R dRAs Year 1910 Theta 019 Rho 125.6
Obs 2 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15260 M ADS BDS N IDS IDS 21391N2653F
HIC
 
 
21435+2721 G
 
 
Coord arcsec 2000 214356.79+272327.3 Mag 17.1 PmRA -240.00 PmDE -159.0
Calc delta mag 7.15 Calc coord yes