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Current system
20499+4640
BU 250
HD 198625


Nearby doubles
6' : 20501+4635
ES 671

14' : 20508+4628
BRT2276AB

22' : 20482+4653
ES 669

27' : 20522+4653
BRT2278

28' : 20494+4613
ES 670

35' : 20489+4607
HJ 1581

35' : 20466+4632
KUI 101

43' : 20539+4632
ES 673

45' : 20527+4607
A 750

46' : 20517+4721
TDT2584

49' : 20456+4621
HDS2955

53' : 20502+4732
ES 672

56' : 20547+4614
YSC 163

58' : 20528+4551
COU2647

61' : 20527+4547
TDT2597

62' : 20464+4551
CVR 230

62' : 20481+4738
TDT2547

63' : 20450+4718
BRT2274

64' : 20489+4537
HDS2965

65' : 20437+4651
TDS1096

66' : 20531+4615
HJ 1591

66' : 20519+4537
SMA 122

68' : 20437+4619
HO 140

68' : 20443+4716
TDT2509

70' : 20562+4615
A 753AB

70' : 20438+4610
TDT2503



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.

20499+4640 BU 250 (HD 198625)

 
 
20h 49m 54.64s +46° 39' 40.8" P.A. 7.00 sep 18.3 mag 6.33,11.50 Sp B4Ve dist. 492.61 pc (1606.89 l.y.)
 
 
Coord 2000 20499+4640 Discov num BU  250 Comp Coord arcsec 2000 20 49 54.64 +46 39 40.8
Date first 1875 Date last 2015 Obs 13
Pa first 8 Pa last 7.2 P.A. Now (θ) 7.2°
Sep first 20.3 Sep last 18.311 Sep. Now (ρ) 18.311"
Mag pri 6.33 Mag sec 11.50 delta mag (ΔM) 5.17 Spectral class B4Ve (blue-white)
Pri motion ra +004 Sec motion ra +003
Pri motion dec +004 Sec motion dec -006
Notes
rPM=1.498
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 198625 Constellation Cygnus SAO 50119 HIP 102827
Tycho2 3575-06708-1 Gaia DR2 2166458435560706816 HD 198625 HR 7983
GC 29065 ADS 14350 BD BD+46 3067 Distance 492.61
Distance ly 1606.89
 
 
WDS 20499+4640 BU 250 (HD 198625) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bu_1873a Ma - Burnham, S.W. (BU 1 - 81) 1873MNRAS..33..351B
Bu_1873a MNRAS 33, 351, 1873
Bu_1873b Ma - Burnham, S.W. (BU 82 - 106) 1873MNRAS..33..437B
Bu_1873b MNRAS 33, 437, 1873
Bu_1873c - Burnham, S.W. 1873MNRAS..33..567B
Bu_1873c MNRAS 33, 567, 1873
Bu_1873d Ma - Burnham, S.W. (BU 107 - 182) 1873MNRAS..34...59B
Bu_1873d MNRAS 34, 59, 1873
Bu_1874a Ma - Burnham, S.W. (BU 183 - 229) 1874MNRAS..34..382B
Bu_1874a MNRAS 34, 382, 1874
Bu_1874b Ma - Burnham, S.W. (BU 230 - 300) 1874MNRAS..35...31B
Bu_1874b MNRAS 35, 31, 1874
Bu_1874c - Burnham, S.W. 1874MNRAS..34..370B
Bu_1874c MNRAS 34, 370, 1874
Bu_1874d Ma - Burnham, S.W. 1874MNRAS..34..393B
Bu_1874d MNRAS 34, 393, 1874
Bu_1874e Ma - Burnham, S.W. 1874MNRAS..35...28B
Bu_1874e MNRAS 35, 28, 1874
Bu_1875 Ma - Burnham, S.W. (BU 301 - 390) 1875AN.....86..337B
Bu_1875 AN 86, 337, 1875
Bu_1876 Ma - Burnham, S.W. (BU 391 - 436) 1876AN.....88..225B
Bu_1876 AN 88, 225, 1876
Bu_1876b - Burnham, S.W. 1876MNRAS..36...99B
Bu_1876b MNRAS 36, 99, 1876
Bu_1876c - Burnham, S.W. 1876MNRAS..36..331B
Bu_1876c MNRAS 36, 331, 1876 (no new data)
Bu_1877 Ma - Burnham, S.W. (BU 453 - 482) 1877MNRAS..38...78B
Bu_1877 MNRAS 38, 78, 1877
Bu_1878a Ma - Burnham, S.W. 1878MNRAS..38..408B
Bu_1878a MNRAS 38, 408, 1878
Bu_1878b - Burnham, S.W. 1878MNRAS..38..476B
Bu_1878b MNRAS 38, 476, 1878
Bu_1878c - Burnham, S.W. 1878MNRAS..38..478B
Bu_1878c MNRAS 38, 478, 1878
Bu_1878d Ma j Burnham, S.W. 1878AN.....92..235B
Bu_1878d AN 92, 235, 1878
Bu_1879 Ma j Burnham, S.W. 1879MmRAS..44..141B
Bu_1879 MemRAS 44, 141, 1879
Bu_1879B Ma - Burnham, S.W. 1879Obs.....3...20G
Bu_1879B cited by Gledhill (Obs 3, 20, 1879)
Bu_1879C Ma - Burnham, S.W. 1879Obs.....3..142G
Bu_1879C cited by Gledhill (Obs 3, 142, 1879)
Bu_1879d Ma - Burnham, S.W. 1879Obs.....3...92B
Bu_1879d Obs 3, 92, 1879
Bu_1879e Ma - Burnham, S.W. 1879MNRAS..40...99B
Bu_1879e MNRAS 40, 99, 1879
Bu_1880A Ma - Burnham, S.W. 1880Obs.....3..508G
Bu_1880A cited by Gledhill (Obs 3, 508, 1880)
Bu_1880C Ma - Burnham, S.W. 1880Obs.....3..314G
Bu_1880C cited by Gledhill (Obs 3, 314, 1880)
Bu_1880D Ma - Burnham, S.W. 1880Obs.....3..352G
Bu_1880D cited by Gledhill (Obs 3, 352, 1880)
Bu_1880e Ma - Burnham, S.W. 1880Obs.....3..408B
Bu_1880e Obs 3, 408, 1880
Bu_1880f Ma - Burnham, S.W. 1880MNRAS..40..497B
Bu_1880f MNRAS 40, 497, 1880
Bu_1880g Ma - Burnham, S.W. 1880MNRAS..41...33B
Bu_1880g MNRAS 41, 33, 1880
Bu_1881 Ma j Burnham, S.W. 1881Obs.....4...19G
Bu_1881 cited by Gledhill (Obs 4, 19, 1881)
Bu_1882a Ma - Burnham, S.W. (BU 776 - 863) 1882PWasO...1...91B
Bu_1882a Pub. Washburn Obs. 1, 91, 1882
Bu_1882b Ma - Burnham, S.W. 1882PWasO...1..113B
Bu_1882b Pub. Washburn Obs. 1, 113, 1882
Bu_1883 Ma j Burnham, S.W. (BU 864 - 1025) 1883MmRAS..47..167B
Bu_1883 MemRAS 47, 167, 1883
Bu_1883b Ma - Burnham, S.W. 1883MNRAS..43..318B
Bu_1883b MNRAS 43, 318, 1883
Bu_1884 Ma j Burnham, S.W. 1884MNRAS..44..365H
Bu_1884 MNRAS 44, 365, 1884
Bu_1884b Ma - Burnham, S.W. 1884AN....110..133B
Bu_1884b AN 110, 133, 1884
Bu_1884C Ma - Burnham, S.W. 1884AReg...22..216S
Bu_1884C cited by Sadler (Astr. Register 22, 216, 1884)
Bu_1887 Ma - Burnham, S.W. (BU 734 - 775) 1887PLicO...1...24B
Bu_1887 Pub. Lick Obs. 1, 24,45, 1887
Bu_1889a Ma - Burnham, S.W. 1889AN....122..159B
Bu_1889a AN 122, 159, 1889 (measures also in Bu_1894c) 1894PLicO...2..197B
Bu_1889b Ma - Burnham, S.W. (BU 1026 - 1038) 1889AN....123....1B
Bu_1889b AN 123, 1, 1889 (measures also in Bu_1894a) 1894PLicO...2..185B
Bu_1889c Ma - Burnham, S.W. 1889AN....123...75B
Bu_1889c AN 123, 75, 1889 (measures also in Bu_1894c) 1894PLicO...2..197B
Bu_1889d Ma - Burnham, S.W. 1889PASP....1...36B
Bu_1889d PASP 1, 36, 1889 (measures also in Bu_1894) 1894PLicO...2....3B
Bu_1889e Ma j Burnham, S.W. 1889AN....121...63B
Bu_1889e AN 121, 63, 1889 (measures also in Bu_1894c) 1894PLicO...2..197B
Bu_1889f Ma j Bunham, S.W. 1889MNRAS..49..418B
Bu_1889f MNRAS 49, 418, 1889
Bu_1890a Ma - Burnham, S.W. (BU 1093 - 1154) 1889AN....124...49B
Bu_1890a AN 124, 49, 1890 (measures also in Bu_1894c) 1894PLicO...2..197B
Bu_1890b Ma - Burnham, S.W. 1890AN....125...41B
Bu_1890b AN 125, 41, 1890 (measures also in Bu_1894) 1894PLicO...2....3B
Bu_1890c Ma - Burnham, S.W. 1890PASP....2..138B
Bu_1890c PASP 2, 138, 1890 (measures also in Bu_1894) 1894PLicO...2....3B
Bu_1891a orb - Burnham, S.W. 1891SidM...10..273B
Bu_1891a Sidereal Messenger 10, 273, 1891
Bu_1891b orb - Burnham, S.W. 1891Obs....14..263B
Bu_1891b Observatory 14, 263, 1891
Bu_1891c Ma j Burnham, S.W. 1891AN....127..289B
Bu_1891c AN 127, 289, 1891
Bu_1892 Ma - Burnham, S.W. (BU 1225 - 1266) 1892AN....130..257B
Bu_1892 AN 130, 257, 1892 (measures also in Bu_1894e) 1894PLicO...2..221B
Bu_1892b Ma - Burnham, S.W. 1892AN....130...77B
Bu_1892b AN 130, 77, 1892
Bu_1893a Ma - Burnham, S.W. 1893AN....131..329B
Bu_1893a AN 131, 329, 1893 (most measures also in Bu_1894) 1894PLicO...2.....B
Bu_1893b orb - Burnham, S.W. 1893MNRAS..53..478B
Bu_1893b MNRAS 53, 478, 1893
Bu_1893c orb - Burnham, S.W. 1893MNRAS..54..119B
Bu_1893c MNRAS 54, 119, 1893
Bu_1893d orb - Burnham, S.W. 1893AstAp..12..494B
Bu_1893d AstAp 12, 494, 1893
Bu_1893e orb - Burnham, S.W. 1893AstAp..12..585B
Bu_1893e AstAp 12, 585, 1893
Bu_1893f Ma - Burnham, S.W. (BU 1267 - 1274) 1893MNRAS..53..273B
Bu_1893f MNRAS 53, 273, 1893 (most measures also in Bu_1893a) 1893AN....131..329B
Bu_1893g orb - Burnham, S.W. 1893MNRAS..53..482B
Bu_1893g MNRAS 53, 482, 1893
Bu_1894 Ma j Burnham, S.W. 1894PLicO...2....3B
Bu_1894 Pub. Lick Obs. 2, 3, 1894 (includes most data from Bu_1893a) 1893AN....131..329B
Bu_1894a Ma j Burnham, S.W. (BU 1026 - 1038) 1894PLicO...2..185B
Bu_1894a Pub. Lick Obs. 2, 185, 1894
Bu_1894b Ma j Burnham, S.W. (BU 1039 - 1092) 1894PLicO...2..188B
Bu_1894b Pub. Lick Obs. 2, 188, 1894
Bu_1894c Ma - Burnham, S.W. (BU 1093 - 1154) 1894PLicO...2..197B
Bu_1894c Pub. Lick Obs. 2, 197, 1894
Bu_1894d Ma - Burnham, S.W. (BU 1155 - 1224) 1894PLicO...2..206B
Bu_1894d Pub. Lick Obs. 2, 206, 1894
Bu_1894e Ma - Burnham, S.W. (BU 1225 - 1266) 1894PLicO...2..221B
Bu_1894e Pub. Lick Obs. 2, 221, 1894
Bu_1894f Ma - Burnham, S.W. (BU 1267 - 1274) 1894PLicO...2..229B
Bu_1894f Pub. Lick Obs. 2, 229, 1894 (all measures also in Bu_1893f) 1893MNRAS..53..273B
Bu_1894g Ma - Burnham, S.W. 1894PLicO...2..159B
Bu_1894g Pub. Lick Obs. 2, 159, 1894
Bu_1898 orb - Burnham, S.W. 1898MNRAS..59...59B
Bu_1898 MNRAS 58, 59, 1898
Bu_1900 Ma - Burnham, S.W. 1900PYerO...1....1B
Bu_1900 Pub. Yerkes Obs. 1, 1, 1900
Bu_1902A Ma j Burnham, S.W. 1902AN....158..241E
Bu_1902A cited by Espin (AN 158, 241, 1902)
Bu_1903 Ma - Burnham, S.W. 1903PYerO...2....1B
Bu_1903 Pub. Yerkes Obs. 2, 1, 1903
Bu_1906 Ma j Burnham, S.W. 1906QB821.B972.....
Bu_1906 +M Burnham Double Star Cat., 1906
Bu_1906B Ma - Burnham, S.W. 1906MmRAS..56....1L
Bu_1906B +orb cited by Lewis (MemRAS 56, 1, 1906)
Bu_1907 Ma - Burnham, S.W. 1907AN....176..129B
Bu_1907 AN 176, 129, 1907 (most data in Bu_1913) 1913QB811.B8.......
Bu_1908 Ma - Burnham, S.W. 1908MNRAS..68..517B
Bu_1908 MNRAS 68, 517, 1908
Bu_1908A Ma - Burnham, S.W. 1908MNRAS..68..465B
Bu_1908A cited by Barnard (MNRAS 68, 465, 1908)
Bu_1909 Ma - Burnham, S.W. 1909AN....180...65B
Bu_1909 AN 180, 65, 1909 (most data in Bu_1913) 1913QB811.B8.......
Bu_1909b Ma j Burnham, S.W. 1909AN....182..133B
Bu_1909b AN 182, 133, 1909
Bu_1910 Ma - Burnham, S.W. ...................
Bu_1910 Journal Astronomique 1, no. 11, 81, 1910
Bu_1910b Ma - Burnham, S.W. 1910AN....185..145B
Bu_1910b AN 185, 145, 1910 (most data in Bu_1913) 1913QB811.B8.......
Bu_1911 - Burnham, S.W. 1911MNRAS..72..156J
Bu_1911 MNRAS 72, 156, 1911
Bu_1911b Ma j Burnham, S.W. 1911AN....189..385B
Bu_1911b AN 189, 385, 1911
Bu_1913 Ma j Burnham, S.W. 1913QB811.B8.......
Bu_1913 +Pa Carnegie Inst. Wash. #168, 1913
Bu_1913 +T
Bu_1918 Ma j Burnham, S.W. 1918AJ.....31..141B
Bu_1918 AJ 31, 141, 1918
Bu_1923A Ma - Burnham, S.W. 1923MNRAS..83..154E
Bu_1923A cited by Espin (MNRAS 83, 154, 1923)
Bu_1927A Ma - Burnham, S.W. 1927sdsc.book......
Bu_1927A cited in SDS (Southern Double Star Cat.), 1927
Bu_1932A Ma - Burnham, S.W. 1932QB821.A43......
Bu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Bu_1963A Ma - Burnham, S.W. 1963icvd.book.....J
Bu_1963A cited in IDS (Lick Index Cat.), 1963
Bu_2002A Ma - Burnham, S.W. 2002yCat.1275....0D
Bu_2002A cited in CCDM
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20499+4640 BU 250 2008 10 7 18.3 6.33 11.50 B4Ve D 204954.64+463940.8
20499+4640 BU 250 2010 12 7 18.3 6.33 11.50 B4Ve 204954.64+463940.8
20499+4640 BU 250 2015 13 7 18.3 6.33 11.50 B4Ve 204954.64+463940.8

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

 
 
WDS 20499+4640 BU 250 (HD 198625) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20499+4640 BU 250 (HD 198625) : MEASURES
 
 
No records found.

 
 
WDS 20499+4640 (HD 198625) : VIRTUAL EYEPIECE
 
 

20499+4640 BU 250A mag 6.33 Sp B4Ve 20499+4640 BU 250B sep 18.2 P.A. 5.00 mag 11.5 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 20499+4640 (HD 198625) : ALADIN DSS IMAGE @ 20h 49m 54.64s +46° 39' 40.8"
 
 
 
 
WDS 20499+4640 BU 250 (HD 198625) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20499+4640 BU 250 distance=0' 20501+4635 ES 671 distance=6' 20508+4628 BRT2276AB distance=14' 20508+4628 FYM 314AC distance=14' 20508+4628 FYM 314AD distance=14' 20482+4653 ES 669 distance=22' 20522+4653 BRT2278 distance=27' 20494+4613 ES 670 distance=28' 20489+4607 HJ 1581 distance=35' 20466+4632 KUI 101 distance=35' 20539+4632 ES 673 distance=43' 20527+4607 A 750 distance=45' 20517+4721 TDT2584 distance=46' 20456+4621 HDS2955 distance=49' 20502+4732 ES 672 distance=53' 20547+4614 YSC 163 distance=56' 20528+4551 COU2647 distance=58' 20527+4547 TDT2597 distance=61' 20464+4551 CVR 230 distance=62' 20481+4738 TDT2547 distance=62' 20450+4718 BRT2274 distance=63' 20489+4537 HDS2965 distance=64' 20437+4651 TDS1096 distance=65' 20531+4615 HJ 1591 distance=66' 20519+4537 SMA 122 distance=66' 20437+4619 HO 140 distance=68' 20443+4716 TDT2509 distance=68' 20562+4615 A 753AB distance=70' 20562+4615 A 753AB,C distance=70' 20438+4610 TDT2503 distance=70' 20431+4637 BRT2273 distance=70' 20473+4535 HO 280 distance=71' 20546+4732 HJ 1594 distance=71' 20555+4722 TOB 201CD distance=71' 20555+4722 TOB 201AB distance=71' 20555+4722 TOB 201AC distance=71' 20555+4722 TOB 201AD distance=71' 20555+4723 TDT2632Aa,Ab distance=72' 20555+4723 ES 95AB distance=72' 20555+4723 HJ 1597AC distance=72' 20478+4750 ES 810 distance=74' 20558+4722 TOB 200 distance=74' 20434+4712 TDT2496 distance=74' 20504+4525 LDS5912 distance=75' 20571+4632 TDT2653 distance=75' 20490+4525 SMA 120 distance=76' 20427+4627 TDS1092 distance=76' 20492+4525 COU2646 distance=76' 20566+4712 HDS2982 distance=76' 20571+4658 TDS1108 distance=77' 20478+4754 ES 2253 distance=79' 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 20499+4640 BU 250 7 18.3
Show 20501+4635 ES 671 91 1.6 6
Show 20508+4628 BRT2276 AB 254 3.7 14
Show 20508+4628 FYM 314 AC 149 9.5 14
Show 20508+4628 FYM 314 AD 86 11.2 14
Show 20482+4653 ES 669 28 6.8 22
Show 20522+4653 BRT2278 196 3.2 27
Show 20494+4613 ES 670 81 6.5 28
Show 20489+4607 HJ 1581 170 22.4 35
Show 20466+4632 KUI 101 112 0.3 35
Show 20539+4632 ES 673 76 5.2 43
Show 20527+4607 A 750 211 0.1 45
Show 20517+4721 TDT2584 177 2.4 46
Show 20456+4621 HDS2955 289 0.4 49
Show 20502+4732 ES 672 166 4.6 53
Show 20547+4614 YSC 163 101 0.7 56
Show 20528+4551 COU2647 225 0.4 58
Show 20527+4547 TDT2597 327 1.3 61
Show 20464+4551 CVR 230 7 112.9 62
Show 20481+4738 TDT2547 73 2.5 62
Show 20450+4718 BRT2274 41 4.9 63
Show 20489+4537 HDS2965 282 0.1 64
Show 20437+4651 TDS1096 147 0.9 65
Show 20531+4615 HJ 1591 134 10.1 66
Show 20519+4537 SMA 122 262 7.4 66
Show 20437+4619 HO 140 313 8.0 68
Show 20443+4716 TDT2509 180 1.4 68
Show 20562+4615 A 753 AB 256 1.0 70
Show 20562+4615 A 753 AB,C 263 9.3 70
Show 20438+4610 TDT2503 68 0.5 70
Show 20431+4637 BRT2273 308 4.7 70
Show 20473+4535 HO 280 75 11.7 71
Show 20546+4732 HJ 1594 48 9.1 71
Show 20555+4722 TOB 201 CD 71 10.3 71
Show 20555+4722 TOB 201 AB 82 20.0 71
Show 20555+4722 TOB 201 AC 146 13.4 71
Show 20555+4722 TOB 201 AD 114 18.9 71
Show 20555+4723 TDT2632 Aa,Ab 169 0.6 72
Show 20555+4723 ES 95 AB 268 6.5 72
Show 20555+4723 HJ 1597 AC 127 13.6 72
Show 20478+4750 ES 810 40 20.7 74
Show 20558+4722 TOB 200 91 11.5 74
Show 20434+4712 TDT2496 49 1.7 74
Show 20504+4525 LDS5912 252 17.4 75
Show 20571+4632 TDT2653 301 2.3 75
Show 20490+4525 SMA 120 313 4.3 76
Show 20427+4627 TDS1092 315 0.9 76
Show 20492+4525 COU2646 266 0.4 76
Show 20566+4712 HDS2982 161 0.1 76
Show 20571+4658 TDS1108 96 1.0 77
Show 20478+4754 ES 2253 335 3.4 79

 
 
WDS 20499+4640 : COMPONENTS
 
 
  A
B pa=5.0°
sep=18.23"
 
 
20499+4640 A
 
 
Componente originario normalizzato AB Name HD 198625 Coord arcsec 2000 204954.64+463940.8 Mag 6.33
Spectral class B4Ve (blue-white) PmRA 4.00 PmDE 4.0 SAO 50119
HIP 102827 Tycho2 3575-06708-1 HD 198625 HR 7983
GC 29065 BD BD+46 3067
Tycho2
Tycho2 3575-06708-1 Pflag RAmdeg 312.47768759 DEmdeg 46.66133362
PmRA 3.9 PmDE 2.1 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.52 EpDEm 1991.50
Num 10 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.2 BTmag 6.256 E BTmag 0.014 VTmag 6.323
E VTmag 0.010 Prox 999 TYC T HIP 102827
CCDM RAdeg 312.47767444 DEdeg 46.66132861 EpRA 1990 1.68
EpDE 1990 1.64 E RAdeg 3.5 E DEdeg 3.5 Posflg
Corr 0.0
SAO
SAO 50119 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 0.003 Vmag 6.5 SpType B3
Double code Source 70 CatNum 29065 DM BD+46 3067
DMcomp BDsup HD 198625 M HD 0
GC 29065 RA1950rad 5.4463785 DE1950rad 0.81112422 PmRA2000 0.0007
PmDE2000 0
Hipparcos
Catalog H HIP 102827 Proxy RAhms 20 49 54.64
DEdms +46 39 40.8 Vmag 6.33 VarFlag 2 R Vmag G
RAdeg 312.478 DEdeg 46.6613 AstroRef Plx 3.55
CCDM 20499+4640 N CCDM I Nsys 1 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 198625 BD BD+46 3067
CD CP Dm number +46 3067 VIred -0.04
SpType B4V R SpType Coord arcsec 2000 204954.64+463940.8
Hipparcos 2
HIP 102827 Sn 5 So 1 Nc 1
RArad 5.4537642445 DErad 0.8143938071 Plx 2.03 PmRA 4.23
PmDE 3.8 E RArad 0.27 E DErad 0.27 E Plx 0.34
E pmRA 0.33 E pmDE 0.33 Hpmag 6.3154 E Hpmag 0.0013
SHp 0.012 VA 2 BV -0.066 E BV 0.005
VI -0.04
CCDM
Ccdm 20499+4640 RComp Comp A Note1
Note2 Discov num DRAs 0.54 DDEs -19.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.5 Sp B3 PmNote *
PmRA -19 PmDE -7 Dm number +46 3067 Cat1 BD
Name2 +46 1695 Cat2 AGK2/3 HD 198625 M HD
ADS BDS A14350 M ADS BDS N IDS IDS 20465N4617A
HIC 102827
 
 
20499+4640 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204954.79+463959.0 Mag 11.5 PmRA 3.00
PmDE -6.0 Calc delta mag 5.17 Calc coord yes
CCDM
Ccdm 20499+4640 RComp Comp B Note1
Note2 Discov num BU 250 DRAs 0.72 DDEs -1.7
R dRAs 90 Year 1934 Theta 007 Rho 19.2
Obs 8 Vmag 11.5 Sp PmNote *
PmRA -22 PmDE -23 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14350 M ADS BDS N IDS IDS 20465N4617B
HIC