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Doubles in session


Current system
00112+4933
ES 2577
HD 669


Nearby doubles
13' : 00108+4945
UC 1

16' : 00103+4920
COU1851

21' : 00104+4952
ES 2576

22' : 00091+4943
BVD 171

25' : 00107+4957
HU 503AB

26' : 00137+4934
STF 9

32' : 00141+4919
HU 504

33' : 00088+4955
ROE 82AB

36' : 00147+4925
TDS1354

42' : 00087+5006
ES 443

45' : 00102+5016
TDS1328

47' : 00064+4938
TDS1292

48' : 00095+5017
ES 745AB

51' : 00060+4937
HU 502

53' : 00162+4915
FOX 104AB

61' : 00112+5034
TDS 5

62' : 00049+4939
ES 864

62' : 00108+5034
ES 747

64' : 00177+4934
TDS 9

66' : 00175+4957
LDS3147

71' : 00040+4942
TOB 9

71' : 00184+4930
ES 41

73' : 00110+4820
ES 1127AB

73' : 00042+4959
HJ 1931

74' : 00090+4823
TDS1314

75' : 00036+4944
FOX 53AB



Selections
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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.

00112+4933 ES 2577 (HD 669)

 
 
00h 11m 09.34s +49° 32' 48.0" P.A. 311.00 sep 66.1 mag 8.24,8.99 Sp A2 dist. 121.21 pc (395.39 l.y.)
 
 
Coord 2000 00112+4933 Discov num ES 2577 Comp Coord arcsec 2000 00 11 09.34 +49 32 48.0
Date first 1902 Date last 2021 Obs 27
Pa first 311 Pa last 311.1 P.A. Now (θ) 311.1°
Sep first 66.6 Sep last 66.12 Sep. Now (ρ) 66.12"
Mag pri 8.24 Mag sec 8.99 delta mag (ΔM) 0.75 Spectral class A2 (white)
Pri motion ra -005 Sec motion ra -005
Pri motion dec -005 Sec motion dec -006
Notes N (See Notes)
rPM=0.128 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 669 Constellation Cassiopeia SAO 36138 HIP 905
Tycho2 3254-01849-1 Gaia DR2 393673133238786688 HD 669 BD BD+48 30
Distance 121.21 Distance ly 395.39
 
 
WDS 00112+4933 ES 2577 (HD 669) : NOTES
 
 
discov_num notes refcode
ES 2577 B is BD+48@28.
 
 
DISCOVERER
 
 
discov author
ES Espin, T.E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
00112+4933 ES 2577 2002 18 312 66.2 8.24 8.99 A2 +48 30 N D 001109.34+493248.0
00112+4933 ES 2577 2011 19 311 66.2 8.24 8.99 A2 +48 30 N D 001109.34+493248.0
00112+4933 ES 2577 2015 22 311 66.1 8.24 8.99 A2 +48 30 N 001109.34+493248.0
00112+4933 ES 2577 2020 26 311 66.2 8.24 8.99 A2 +48 30 N 001109.34+493248.0
00112+4933 ES 2577 2021 27 311 66.1 8.24 8.99 A2 +48 30 N 001109.34+493248.0

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

 
 
WDS 00112+4933 ES 2577 (HD 669) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00112+4933 ES 2577 (HD 669) : MEASURES
 
 
No records found.

 
 
WDS 00112+4933 (HD 669) : VIRTUAL EYEPIECE
 
 

00112+4933 ES 2577A mag 8.24 Sp A2 00112+4933 ES 2577B sep 66.1 P.A. 311.10 mag 8.99 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 00112+4933 (HD 669) : ALADIN DSS IMAGE @ 00h 11m 09.34s +49° 32' 48.0"
 
 
 
 
WDS 00112+4933 ES 2577 (HD 669) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00112+4933 ES 2577 distance=0' 00108+4945 UC 1 distance=13' 00103+4920 COU1851 distance=16' 00104+4952 ES 2576 distance=21' 00091+4943 BVD 171 distance=22' 00107+4957 HU 503AB distance=25' 00107+4957 HU 503AC distance=25' 00137+4934 STF 9 distance=26' 00141+4919 HU 504 distance=32' 00088+4955 ROE 82AB distance=33' 00088+4955 ROE 82AC distance=33' 00147+4925 TDS1354 distance=36' 00087+5006 ES 443 distance=42' 00102+5016 TDS1328 distance=45' 00064+4938 TDS1292 distance=47' 00095+5017 ES 745AB distance=48' 00095+5017 ES 745AC distance=48' 00060+4937 HU 502 distance=51' 00162+4915 FOX 104AB distance=53' 00162+4915 FOX 104AC distance=53' 00112+5034 TDS 5 distance=61' 00049+4939 ES 864 distance=62' 00108+5034 ES 747 distance=62' 00177+4934 TDS 9 distance=64' 00175+4957 LDS3147 distance=66' 00040+4942 TOB 9 distance=71' 00184+4930 ES 41 distance=71' 00110+4820 ES 1127BC distance=71' 00110+4820 ES 1127AB distance=73' 00042+4959 HJ 1931 distance=73' 00090+4823 TDS1314 distance=74' 00036+4944 FOX 53AB distance=75' 00036+4944 FOX 53AE distance=75' 00160+4835 HJ 1009AB distance=75' 00160+4835 HJ 1009AC distance=75' 00036+4944 WAK 9CD distance=76' 00094+4819 LDS3128 distance=76' 00178+5013 TDS1385 distance=76' 00157+5035 DOO 1 distance=77' 00055+5031 HU 501 distance=80' 00043+4848 TDS1280 distance=82' 00101+5054 TDS1327 distance=82' 00070+4820 TDS1298 distance=84' 00035+4853 ES 1191 distance=85' 00172+5034 BU 776 distance=85' 00109+4807 LEP 2AB distance=87' 00109+4807 TOK 443AC distance=87' 00130+4806 TDS1344 distance=89' 00196+4900 COU2001 distance=89' 00205+4911 ES 1197 distance=94' 00096+4758 ES 1126 distance=96' 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 00112+4933 ES 2577 311 66.1 0
Show 00108+4945 UC 1 1 54.0 13
Show 00103+4920 COU1851 171 0.7 16
Show 00104+4952 ES 2576 294 77.0 21
Show 00091+4943 BVD 171 19 29.1 22
Show 00107+4957 HU 503 AB 28 5.3 25
Show 00107+4957 HU 503 AC 46 40.4 25
Show 00137+4934 STF 9 165 20.0 26
Show 00141+4919 HU 504 261 2.2 32
Show 00088+4955 ROE 82 AB 282 0.9 33
Show 00088+4955 ROE 82 AC 247 21.5 33
Show 00147+4925 TDS1354 110 0.8 36
Show 00087+5006 ES 443 30 4.9 42
Show 00102+5016 TDS1328 109 1.8 45
Show 00064+4938 TDS1292 120 2.0 47
Show 00095+5017 ES 745 AB 183 2.5 48
Show 00095+5017 ES 745 AC 239 2.3 48
Show 00060+4937 HU 502 104 2.6 51
Show 00162+4915 FOX 104 AB 50 16.5 53
Show 00162+4915 FOX 104 AC 293 27.4 53
Show 00112+5034 TDS 5 133 1.2 61
Show 00049+4939 ES 864 167 9.0 62
Show 00108+5034 ES 747 180 2.9 62
Show 00177+4934 TDS 9 213 1.0 64
Show 00175+4957 LDS3147 236 178.4 66
Show 00040+4942 TOB 9 26 43.9 71
Show 00184+4930 ES 41 218 6.7 71
Show 00110+4820 ES 1127 BC 304 1.8 71
Show 00110+4820 ES 1127 AB 1 89.7 73
Show 00042+4959 HJ 1931 117 22.8 73
Show 00090+4823 TDS1314 217 1.0 74
Show 00036+4944 FOX 53 AB 192 3.8 75
Show 00036+4944 FOX 53 AE 123 9.7 75
Show 00160+4835 HJ 1009 AB 28 16.3 75
Show 00160+4835 HJ 1009 AC 138 36.5 75
Show 00036+4944 WAK 9 CD 92 2.2 76
Show 00094+4819 LDS3128 296 51.9 76
Show 00178+5013 TDS1385 87 0.8 76
Show 00157+5035 DOO 1 240 1.2 77
Show 00055+5031 HU 501 255 4.7 80
Show 00043+4848 TDS1280 257 2.1 82
Show 00101+5054 TDS1327 117 2.8 82
Show 00070+4820 TDS1298 233 0.8 84
Show 00035+4853 ES 1191 11 3.2 85
Show 00172+5034 BU 776 197 1.2 85
Show 00109+4807 LEP 2 AB 47 24.0 87
Show 00109+4807 TOK 443 AC 152 999.9 87
Show 00130+4806 TDS1344 104 0.7 89
Show 00196+4900 COU2001 26 1.4 89
Show 00205+4911 ES 1197 107 5.6 94
Show 00096+4758 ES 1126 319 6.4 96

 
 
WDS 00112+4933 : COMPONENTS
 
 
  A
B pa=311.1°
sep=66.12"
 
 
00112+4933 A
 
 
Name HD 669 Coord arcsec 2000 001109.34+493248.0 Mag 8.24 Spectral class A2 (white)
PmRA -5.00 PmDE -5.0 SAO 36138 HIP 905
Tycho2 3254-01849-1 HD 669 BD BD+48 30
Tycho2
Tycho2 3254-01849-1 Pflag RAmdeg 2.78890824 DEmdeg 49.54665408
PmRA -5.5 PmDE -5.6 E RAmdeg 5 E DEmdeg 5
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.39 EpDEm 1991.24
Num 9 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.0 BTmag 8.426 E BTmag 0.016 VTmag 8.240
E VTmag 0.012 Prox 660 TYC T HIP 905
CCDM RAdeg 2.78892694 DEdeg 49.54666722 EpRA 1990 1.72
EpDE 1990 1.57 E RAdeg 5.1 E DEdeg 5.3 Posflg
Corr 0.1
SAO
SAO 36138 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 -0.016 Vmag 8 SpType A2
Double code Source 3 CatNum 32 DM BD+48 30
DMcomp BDsup HD 669 M HD 0
GC RA1950rad 0.03725523 DE1950rad 0.85989793 PmRA2000 0.0014
PmDE2000 -0.021
Hipparcos
Catalog H HIP 905 Proxy RAhms 00 11 09.34
DEdms +49 32 48.0 Vmag 8.24 VarFlag R Vmag H
RAdeg 2.78893 DEdeg 49.5467 AstroRef Plx 7.22
CCDM -4.96 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+48 30
CD CP Dm number +48 30 VIred 0.17
SpType A2 R SpType Coord arcsec 2000 001109.34+493248.0
Hipparcos 2
HIP 905 Sn 5 So 0 Nc 1
RArad 0.0486759507 DErad 0.8647524669 Plx 8.25 PmRA -5.64
PmDE -4.89 E RArad 0.48 E DErad 0.39 E Plx 0.64
E pmRA 0.5 E pmDE 0.38 Hpmag E Hpmag 0.0017
SHp 0.012 VA 0 BV 0.184 E BV 0.013
VI 0.2
 
 
00112+4933 B
 
 
Coord arcsec 2000 001104.22+493331.5 Mag 8.99 PmRA -5.00 PmDE -6.0
SAO 36137 Tycho2 3254-00521-1 DM BD+48 28 Delta magnitude 0.75
Coordinate calculated yes
Tycho2
Tycho2 3254-00521-1 Pflag RAmdeg 2.76752201 DEmdeg 49.55865310
PmRA -3.3 PmDE -4.5 E RAmdeg 8 E DEmdeg 8
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.83 EpDEm 1990.68
Num 9 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.1 BTmag 9.365 E BTmag 0.019 VTmag 8.989
E VTmag 0.014 Prox 660 TYC T HIP
CCDM RAdeg 2.76753333 DEdeg 49.55866361 EpRA 1990 1.73
EpDE 1990 1.57 E RAdeg 8.0 E DEdeg 8.4 Posflg
Corr 0.0
SAO
SAO 36137 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 -0.016 Vmag 8.4 SpType
Double code Source 3 CatNum 31 DM BD+48 28
DMcomp BDsup HD M HD
GC RA1950rad 0.03688104 DE1950rad 0.86010829 PmRA2000 0.0012
PmDE2000 -0.021