19307+2758 STFA 43 AB (Albireo)

 
 
19h 30m 43.29s +27° 57' 34.9" P.A. 54.00 sep 34.6 mag 3.19,4.68 Sp K3II+B9.5 dist. 133.16 pc (434.37 l.y.)
 
 
Coord 2000 19307+2758 Discov num STFA 43 Comp AB Coord arcsec 2000 19 30 43.29 +27 57 34.9
Date first 1755 Date last 2022 Obs 292
Pa first 58 Pa last 53.9 P.A. Now (θ) 53.9°
Sep first 34.2 Sep last 34.6 Sep. Now (ρ) 34.6"
Mag pri 3.19 Mag sec 4.68 delta mag (ΔM) 1.49 Spectral class K3II+B9.5 (yellow-orange/blue-white)
Pri motion ra +006 Sec motion ra -001
Pri motion dec -015 Sec motion dec -001
Notes N S (See Notes, Parallax indidates non-physical)
rPM=0.969
This double is not physical.
 
 
19307+2758 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 87301 19 30 43 +27 57 35 BNU 10 Aa,Ab 1995 2 160 0.0 3.37 5.00 1.63
Show 87301 19 30 43 +27 57 35 MCA 55 Aa,Ac 2022 64 40 0.3 3.37 5.16 1.79 Y
Show Albireo 87301 19 30 43 +27 57 35 STFA 43 AB 2022 292 54 34.6 3.19 4.68 1.49 <===
Show 87301 19 30 43 +27 57 35 WAL 114 AC 2022 12 341 65.2 3.19 10.99 7.80
Show 87301 19 30 43 +27 57 35 CTT 17 AD 2022 12 32 108.2 3.19 12.24 9.05
Show 87301 19 30 43 +27 57 35 CTT 18 AE 2022 12 206 75.3 3.19 11.81 8.62
Show 87301 19 30 43 +27 57 35 SMR 34 AF 2022 8 45 59.1 3.19 12.00 8.81
Show 87301 19 30 43 +27 57 35 SMR 34 AG 2022 7 45 162.8 3.19 12.50 9.31
Show 87301 19 30 43 +27 57 35 SMR 34 AH 2022 8 117 54.5 3.19 12.50 9.31
Show 87301 19 30 43 +27 57 35 SMR 34 AI 2022 7 131 37.5 3.19 12.50 9.31
Show 87301 19 30 43 +27 57 35 SMR 34 AJ 2022 6 132 146.3 3.19 10.00 6.81
Show 87301 19 30 43 +27 57 35 SMR 34 AK 2022 7 277 141.9 3.19 11.50 8.31
Show 87301 19 30 43 +27 57 35 SMR 34 AL 2012 1 269 12.0 3.19 11.50 8.31
Show 87302 19 30 45 +27 57 55 RBR 12 Ba,Bb -1 0 -1 -1.0 5.10 9.20 4.10
15-fold system
12 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Albireo Var name NSV12105 Cyg Constellation Cygnus SAO 87301
HIP 95947 Tycho2 2133-02964-1 Gaia DR2 2026116260302988160 HD 183912
HR 7417 GC 26953 ADS 12540 BD BD+27 3410
Bayer Beta 1 Cygni Bayer name Bet1 Cyg Flamsteed 6 Cygni Flamsteed name 6 Cyg
FK5 732 Distance 133.16 Distance ly 434.37 Bayer greek β1 Cyg
Meaning the hen's beak
 
 
WDS 19307+2758 STFA 43 AB (Albireo) : NOTES
 
 
discov_num notes refcode
MCA 55 Aa,Ab: bet 1 Cyg = bet Cyg A = Albireo = 6 Cyg A. Resolved in 1976 by
speckle interferometry and has also been seen visually. McA1982b
See the discussion of colors and magnitudes of this composite spectrum
system by Bonneau & Foy (1980). Bnu1980a
1977.4816: This object was incorrectly attributed to the system ADS
12540 = STF 43 by McAlister (1979). McA1979b
McAlister & Hendry (1982) also note a distant companion. McA1982b
1983.4904: The distant companion reported by McAlister & Hendry (1982) McA1982b
would be located beyond our 0".371 ACF window. Bag1984a
Spectral types of primary and secondary assigned by ten Brummelaar et
al., based on adaptive optics observations. TtB2000
1998.657: Absolute quadrant determined by triple-correlation technique Pru2002b
Aa,Ac: Malkov et al. (2012) derive dynamical and spectroscopic masses
50.66 +/- 15.18 and 22.40 Msun, respectively. Mlk2012
Mk III Limb-darkened diameter 4.834 +/- 0.048 mas. MkT2003
STFA 43 STTA183.
AB: B is BD+27@3411, spectrum B8V.
The physicality of this wide pair has been discussed by Griffin. Grf1999b
1995.559: Absolute quadrant determined by triple-correlation technique Pru2002b
AB: H 5 5. MEv2010
While A & B may share a common origin, it seems virtually certain that Bst2018
are not physically associated with each other. The parallax of A is
9.95+/-0.60 mas while B is 8.38+/-0.17 mas.
RBR 12 Ba,Bb: First resolved in 2002, after multiple non-detections, this is Rbr2007
now thought to be a measure of the known Aa,Ab pair MCA 55 with a much Rbr2013a
larger than expected position angle error.
 
 
REFERENCES
 
 
refcode metd author reference
Bag1984a S j Balega, Y.Y. & Ryadchenko, V.P. 1984SvAL...10...95B
Bag1984a SvAL 10, 95, 1984
Bnu1980a S j Bonneau, D. & Foy, R. 1980A&A....86..295B
Bnu1980a A&A 86, 295, 1980
Bst2018 not Bastian, U. & Anton, R. 2018A&A...620L...2B
Bst2018 A&AL 620, 2, 2018
Grf1999b not - Griffin, R.F. 1999JRASC..93..208G
Grf1999b JRASC 93, 208, 1999
McA1979b Sc j McAlister, H.A. 1979ApJ...230..497M
McA1979b ApJ 230, 497, 1979
McA1982b Sc j McAlister, H.A. & Hendry, E.M. 1982ApJS...48..273M
McA1982b ApJS 48, 273, 1982
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
MkT2003 Km - Mozurkewich, D., Armstrong, J.T., Hindsley, R., Quirrenbach, A., Hummel, C.A., 2003AJ....126.2502M
MkT2003 +not Hutter, D., Johnston, K.J., Hajian, A., Elias, N.M., II, Buscher, D., & Simon, R.
MkT2003 AJ 126, 2502, 2003
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Pru2002b S j Prieur, J.-L., Koechlin, L., Ginestet, N., Carquillat, J.-M., Aristidi, E., 2002ApJS..142...95P
Pru2002b Scardia, M., Arnold, L., Avila, R., et al.
Pru2002b ApJS 142, 95, 2002
Rbr2007 A j Roberts, L.C., Jr., Turner, N.H., & ten Brummelaar, T.A. 2007AJ....133..545R
Rbr2007 AJ 133, 545, 2007
Rbr2013a Ac j Roberts, L.C., Jr., Bouchez, A.H., Roberts, J.E., Burruss, R., Crepp, J.R., Mawet, .
Rbr2013a D., Ohara, C.M., Cromer, J.L., Dekany, R.G., Troy, M., Velur, V. & Li, J.
Rbr2013a in preparation
TtB2000 Ac j ten Brummelaar, T.A., Mason, B.D., McAlister, H.A., Roberts, L.C., Jr., 2000AJ....119.2403T
TtB2000 Turner, N.H., Hartkopf, W.I., & Bagnuolo, W.G., Jr.
TtB2000 AJ 119, 2403, 2000 (magnitude differences from Mt. Wilson AO)
 
 
DISCOVERER
 
 
idgroup discov author
1 CTT Courtot, J.-F.
46 SMR Schlimmer, J.
101 STF Struve, F.G.W.
134 WAL Wallenquist, A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19307+2758 STFA 43 AB 2008 252 56 37.1 3.19 4.68 NZD 193043.29+275734.9
19307+2758 STFA 43 AB 2009 258 55 34.6 3.19 4.68 NZD 193043.29+275734.9
19307+2758 STFA 43 AB 2010 260 54 34.3 3.19 4.68 NZD 193043.29+275734.9
19307+2758 STFA 43 AB 2012 266 55 35.4 3.19 4.68 NZD 193043.29+275734.9
19307+2758 STFA 43 AB 2014 273 54 34.3 3.19 4.68 K3II+B9.5 NZD 193043.29+275734.9
19307+2758 STFA 43 AB 2016 277 54 34.7 3.19 4.68 K3II+B9.5 NZ 193043.29+275734.9
19307+2758 STFA 43 AB 2017 278 54 34.6 3.19 4.68 K3II+B9.5 NZ 193043.29+275734.9
19307+2758 STFA 43 AB 2018 280 55 34.7 3.19 4.68 K3II+B9.5 NS 193043.29+275734.9
19307+2758 STFA 43 AB 2019 286 54 35.2 3.19 4.68 K3II+B9.5 NS 193043.29+275734.9
19307+2758 STFA 43 AB 2020 288 54 34.6 3.19 4.68 K3II+B9.5 NS 193043.29+275734.9
19307+2758 STFA 43 AB 2021 290 54 34.7 3.19 4.68 K3II+B9.5 NS 193043.29+275734.9
19307+2758 STFA 43 AB 2022 291 54 34.6 3.19 4.68 K3II+B9.5 NS 193043.29+275734.9

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

 
 
WDS 19307+2758 STFA 43 AB (Albireo) : VISUAL OBSERVATIONS REPORTS
 
 
Show date username difficulty separation pa_estim interest notes
Show 23/11/25 Diego Vercelli very easy separated 55 very interesting
Show 13/09/27 gianluca.paone easy separated 42 very interesting Pa estim 42°

 
 
WDS 19307+2758 STFA 43 AB (Albireo) : MEASURES
 
 
No records found.

 
 
WDS 19307+2758 (Albireo) : VIRTUAL EYEPIECE
 
 

19307+2758 STFA 43A mag 3.19 Sp K3II 19307+2758 BNU  10Ab mag 5 19307+2758 MCA  55Ac sep 0.3 P.A. 36.50 mag 5.16 Sp B0V 19307+2758 RBR  12B sep 34.4 P.A. 54.30 mag 5.1 Sp B8V 19307+2758 RBR  12Bb sep 34.4 P.A. 54.30 mag 9.2 Sp G4V 19307+2758 WAL 114C sep 64.4 P.A. 342.80 mag 10.99 Sp B9.5 19307+2758 CTT  17D sep 104.8 P.A. 29.20 mag 12.24 Sp B9.5 19307+2758 CTT  18E sep 73.8 P.A. 202.80 mag 11.81 Sp B9.5 19307+2758 SMR  34F sep 55.8 P.A. 41.80 mag 12 Sp B9.5 19307+2758 SMR  34G sep 153.8 P.A. 41.00 mag 12.5 Sp B9.5 19307+2758 SMR  34H sep 49.5 P.A. 119.70 mag 12.5 Sp B9.5 19307+2758 SMR  34I sep 35.1 P.A. 134.80 mag 12.5 Sp B9.5 19307+2758 SMR  34J sep 137.2 P.A. 135.90 mag 10 Sp B9.5 19307+2758 SMR  34K sep 125.6 P.A. 278.10 mag 11.5 Sp B9.5 19307+2758 SMR  34L sep 10.6 P.A. 269.20 mag 11.5 Sp B9.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 19307+2758 (Albireo) : ALADIN DSS IMAGE @ 19h 30m 43.29s +27° 57' 34.9"
 
 
 
 
WDS 19307+2758 STFA 43 AB (Albireo) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


19307+2758  STFA 43AB (Albireo) distance=0' 19307+2758  RBR  12Ba,Bb distance=1' 19304+2806  KPP 895 distance=10' 19315+2808  ES  485 distance=16' 19294+2748  OL  217 distance=19' 19306+2817  COU1161Aa,Ab distance=20' 19306+2817  COU1161Aa,Ac distance=20' 19306+2817  BU  651AB distance=20' 19291+2756  LSC  86 distance=22' 19321+2816  FOX 242DE distance=26' 19321+2816  STF2539BC distance=26' 19321+2816  BU  652AB distance=26' 19321+2816  FOX 242AD distance=26' 19321+2816  STF2539AC distance=26' 19284+2734  TDT1480 distance=39' 19305+2714  A   269 distance=44' 19317+2715  TDT1521 distance=45' 19323+2843  SLE 625 distance=50' 19268+2752  HO  451 distance=52' 19340+2729  ES  488 distance=53' 19301+2850  TDT1503 distance=53' 19338+2832  SLE 631 distance=54' 19330+2843  TDT1534 distance=55' 19339+2723  ES  487 distance=55' 19348+2750  COU1032 distance=56' 19316+2659  HDS2774 distance=60' 19353+2753  BKO  69AB distance=61' 19353+2753  BKO  69AC distance=61' 19282+2849  TDT1475 distance=62' 19354+2755  BKO  70DG distance=62' 19332+2850  TDT1537 distance=63' 19354+2755  ES  489AB distance=63' 19354+2755  ES  489AC distance=63' 19354+2755  ABH 121AD distance=63' 19354+2755  ABH 121AE distance=63' 19354+2755  ABH 121AF distance=63' 19354+2755  BKO  70EH distance=63' 19266+2826  MLB 473 distance=65' 19355+2742  TDS1000 distance=66' 19287+2657  DAM 155A,BC distance=66' 19265+2722  HO  449 distance=66' 19287+2657  COU 820BC distance=67' 19321+2653  BRT3344 distance=68' 19266+2719  STF2525AB distance=68' 19266+2719  WS 9003AC distance=68' 19348+2838  MLB 655 distance=68' 19352+2831  SLE 638 distance=68' 19351+2834  SLE 637 distance=69' 19288+2653  BRT3342 distance=70' 19351+2836  SLE 636 distance=70' 19357+2819  SLE 643 distance=70' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show Albireo 19307+2758 BNU 10 Aa,Ab 160 0.0
Show Albireo 19307+2758 MCA 55 Aa,Ac 40 0.3
Show Albireo 19307+2758 STFA 43 AB 54 34.6
Show Albireo 19307+2758 WAL 114 AC 341 65.2
Show Albireo 19307+2758 CTT 17 AD 32 108.2
Show Albireo 19307+2758 CTT 18 AE 206 75.3
Show Albireo 19307+2758 SMR 34 AF 45 59.1
Show Albireo 19307+2758 SMR 34 AG 45 162.8
Show Albireo 19307+2758 SMR 34 AH 117 54.5
Show Albireo 19307+2758 SMR 34 AI 131 37.5
Show Albireo 19307+2758 SMR 34 AJ 132 146.3
Show Albireo 19307+2758 SMR 34 AK 277 141.9
Show Albireo 19307+2758 SMR 34 AL 269 12.0
Show 19307+2758 RBR 12 Ba,Bb -1 -1.0 1
Show 19304+2806 KPP 895 104 7.5 10
Show 19315+2808 ES 485 332 3.0 16
Show 19294+2748 OL 217 254 7.5 19
Show 19306+2817 COU1161 Aa,Ab 16 0.2 20
Show 19306+2817 COU1161 Aa,Ac 314 0.2 20
Show 19306+2817 BU 651 AB 287 6.4 20
Show 19291+2756 LSC 86 39 0.1 22
Show 19321+2816 FOX 242 DE 225 6.4 26
Show 19321+2816 STF2539 BC 65 5.5 26
Show 19321+2816 BU 652 AB 313 5.0 26
Show 19321+2816 FOX 242 AD 242 55.3 26
Show 19321+2816 STF2539 AC 4 5.3 26
Show 19284+2734 TDT1480 168 0.7 39
Show 19305+2714 A 269 208 0.6 44
Show 19317+2715 TDT1521 157 2.5 45
Show 19323+2843 SLE 625 133 5.9 50
Show 19268+2752 HO 451 282 3.9 52
Show 19340+2729 ES 488 55 3.0 53
Show 19301+2850 TDT1503 202 2.4 53
Show 19338+2832 SLE 631 350 12.1 54
Show 19330+2843 TDT1534 209 2.5 55
Show 19339+2723 ES 487 332 5.0 55
Show 19348+2750 COU1032 267 1.9 56
Show 19316+2659 HDS2774 118 0.5 60
Show 19353+2753 BKO 69 AB 236 2.3 61
Show 19353+2753 BKO 69 AC 119 5.9 61
Show 19282+2849 TDT1475 231 1.9 62
Show 19354+2755 BKO 70 DG 167 7.4 62
Show 19332+2850 TDT1537 176 2.3 63
Show 19354+2755 ES 489 AB 237 17.0 63
Show 19354+2755 ES 489 AC 203 22.1 63
Show 19354+2755 ABH 121 AD 227 49.8 63
Show 19354+2755 ABH 121 AE 175 61.8 63
Show 19354+2755 ABH 121 AF 200 58.4 63
Show 19354+2755 BKO 70 EH 275 4.7 63
Show 19266+2826 MLB 473 150 2.5 65
Show 19355+2742 TDS1000 261 1.2 66

 
 
WDS 19307+2758 : COMPONENTS
 
 
  A Ab Ac B Bb C D E F G H I J K
Ab pa=162.2°
sep=0.04"
 
Ac pa=36.5°
sep=0.30"
pa=30.2°
sep=0.33"
 
B pa=54.3°
sep=34.43"
pa=54.2°
sep=34.44"
pa=54.4°
sep=34.15"
 
Bb pa=54.3°
sep=34.43"
pa=54.2°
sep=34.44"
pa=54.4°
sep=34.15"
pa=0.0°
sep=0.00"
 
C pa=342.8°
sep=64.44"
pa=342.8°
sep=64.49"
pa=342.6°
sep=64.26"
pa=311.4°
sep=62.67"
pa=311.4°
sep=62.67"
 
D pa=29.2°
sep=104.78"
pa=29.2°
sep=104.81"
pa=29.2°
sep=104.48"
pa=18.0°
sep=75.03"
pa=18.0°
sep=75.03"
pa=66.9°
sep=76.23"
 
E pa=202.8°
sep=73.79"
pa=202.9°
sep=73.76"
pa=202.9°
sep=74.08"
pa=212.7°
sep=104.72"
pa=212.7°
sep=104.72"
pa=184.2°
sep=129.92"
pa=206.6°
sep=178.30"
 
F pa=41.8°
sep=55.76"
pa=41.7°
sep=55.78"
pa=41.8°
sep=55.46"
pa=23.1°
sep=23.37"
pa=23.1°
sep=23.37"
pa=109.6°
sep=59.61"
pa=195.6°
sep=51.80"
pa=31.0°
sep=127.82"
 
G pa=41.0°
sep=153.75"
pa=40.9°
sep=153.77"
pa=41.0°
sep=153.45"
pa=37.2°
sep=120.51"
pa=37.2°
sep=120.51"
pa=65.5°
sep=131.64"
pa=63.6°
sep=55.46"
pa=35.1°
sep=225.06"
pa=40.5°
sep=98.00"
 
H pa=119.7°
sep=49.47"
pa=119.6°
sep=49.44"
pa=120.0°
sep=49.44"
pa=161.4°
sep=47.05"
pa=161.4°
sep=47.05"
pa=144.2°
sep=106.07"
pa=184.0°
sep=116.24"
pa=58.7°
sep=83.83"
pa=174.9°
sep=66.34"
pa=202.3°
sep=152.01"
 
I pa=134.8°
sep=35.12"
pa=134.8°
sep=35.08"
pa=135.3°
sep=35.16"
pa=183.9°
sep=44.97"
pa=183.9°
sep=44.97"
pa=153.0°
sep=96.87"
pa=192.7°
sep=119.16"
pa=51.1°
sep=68.83"
pa=190.4°
sep=67.48"
pa=208.3°
sep=160.02"
pa=269.1°
sep=18.10"
 
J pa=135.9°
sep=137.24"
pa=135.8°
sep=137.20"
pa=136.0°
sep=137.29"
pa=150.3°
sep=136.50"
pa=150.3°
sep=136.50"
pa=144.4°
sep=196.85"
pa=166.8°
sep=195.09"
pa=103.8°
sep=127.94"
pa=157.3°
sep=151.78"
pa=181.4°
sep=214.65"
pa=144.6°
sep=90.78"
pa=136.2°
sep=102.13"
 
K pa=278.1°
sep=125.58"
pa=278.2°
sep=125.60"
pa=278.0°
sep=125.72"
pa=269.1°
sep=152.28"
pa=269.1°
sep=152.28"
pa=247.4°
sep=114.00"
pa=247.2°
sep=190.23"
pa=311.9°
sep=128.50"
pa=261.6°
sep=163.18"
pa=246.4°
sep=245.61"
pa=284.2°
sep=172.56"
pa=285.9°
sep=155.16"
pa=297.9°
sep=248.75"
 
L pa=269.2°
sep=10.56"
pa=269.4°
sep=10.58"
pa=267.9°
sep=10.75"
pa=242.3°
sep=43.51"
pa=242.3°
sep=43.51"
pa=172.2°
sep=62.29"
pa=213.9°
sep=110.43"
pa=14.9°
sep=70.22"
pa=228.8°
sep=63.38"
pa=223.8°
sep=160.97"
pa=294.4°
sep=58.82"
pa=304.8°
sep=43.17"
pa=312.8°
sep=144.70"
pa=99.0°
sep=115.15"
 
 
19307+2758 A
 
 
Common name Albireo Meaning the hen's beak Coord arcsec 2000 193043.29+275734.9 Mag 3.19
Spectral class K3II (yellow-orange) PmRA 6.00 PmDE -15.0 SAO 87301
HIP 95947 Tycho2 2133-02964-1 HD 183912 HR 7417
GC 26953 BD BD+27 3410 Bayer Beta Cygni Bayer name Bet Cyg
Flamsteed 6 Cygni Flamsteed name 6 Cyg FK5 732
Tycho2
Tycho2 2133-02964-1 Pflag RAmdeg 292.68035868 DEmdeg 27.95967854
PmRA -1.5 PmDE -1.4 E RAmdeg 3 E DEmdeg 3
E pmRA 0.3 E pmDE 0.3 EpRAm 1989.85 EpDEm 1990.38
Num 27 Q RAmdeg 2.0 Q DEmdeg 1.7 Q pmRA 2.3
Q pmDE 1.7 BTmag 4.439 E BTmag 0.014 VTmag 3.186
E VTmag 0.009 Prox 344 TYC T HIP 95947
CCDM AC RAdeg 292.68036222 DEdeg 27.95968139 EpRA 1990 1.51
EpDE 1990 1.71 E RAdeg 3.2 E DEdeg 3.1 Posflg P
Corr 0.2
SAO
SAO 87301 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 -0.002 Vmag 3.2 SpType +++
Double code Source 74 CatNum 732 DM BD+27 3410
DMcomp BDsup HD 183912 M HD 9
GC 26953 RA1950rad 5.09943187 DE1950rad 0.4861345 PmRA2000 0.0003
PmDE2000 -0.004
Hipparcos
Catalog H HIP 95947 Proxy H RAhms 19 30 43.29
DEdms +27 57 34.9 Vmag 3.05 VarFlag R Vmag H
RAdeg 292.68 DEdeg 27.9597 AstroRef A Plx 8.46
CCDM 19307+2758 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP AC
Theta 152 Rho 0.389 HD 183912 BD BD+27 3410
CD CP Dm number +27 3410 VIred 1.07
SpType K3II+... R SpType Coord arcsec 2000 193043.29+275734.9
Hipparcos 2
HIP 95947 Sn 17 So 3 Nc 2
RArad 5.1082358543 DErad 0.487988736 Plx 7.51 PmRA -7.17
PmDE -6.15 E RArad 0.2 E DErad 0.28 E Plx 0.33
E pmRA 0.25 E pmDE 0.33 Hpmag 3.2177 E Hpmag 0.0004
SHp 0.004 VA 0 BV 1.088 E BV 0.002
VI 1.05
CCDM
Ccdm 19307+2758 RComp Comp A Note1
Note2 Discov num DRAs 1.29 DDEs -25.2
R dRAs 82 Year Theta Rho
Obs 3 Vmag 3.4 Sp K0 PmNote *
PmRA -7 PmDE -6 Dm number +27 3410 Cat1 BD
Name2 +27 1969 Cat2 AGK2/3 HD 183912 M HD /3
ADS BDS A12540 M ADS BDS N IDS IDS 19267N2745A
HIC 95947
 
 
19307+2758 Ab
 
 
Coord arcsec 2000 193043.29+275734.9 Mag 5 PmRA -2.00 PmDE -1.0
Bayer Beta 1 Cygni Bayer name Bet1 Cyg Calc delta mag 1.63 Calc coord yes
 
 
19307+2758 Ac
 
 
Coord arcsec 2000 193043.30+275735.1 Mag 5.16 Spectral class B0V (blue-white) PmRA -2.00
PmDE -1.0 Calc delta mag 1.79 Calc coord yes
 
 
19307+2758 B
 
 
Coord arcsec 2000 193045.40+275755.0 Coord calc 193045.15+275755.3 Mag 5.1 Mag composta 4.68
Spectral class B8V (blue-white) PmRA -2.00 PmDE -1.0 SAO 87302
HIP 95951 Tycho2 2133-02963-1 HD 183914 HR 7418
GC 26956 BD BD+27 3411 Bayer Beta 2 Cygni Bayer name Bet2 Cyg
Flamsteed 6 Cygni Flamsteed name 6 Cyg Calc delta mag 1.73
Tycho2
Tycho2 2133-02963-1 Pflag RAmdeg 292.68914150 DEmdeg 27.96526807
PmRA -0.5 PmDE -1.9 E RAmdeg 3 E DEmdeg 3
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.49 EpDEm 1991.60
Num 12 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.6 BTmag 4.863 E BTmag 0.014 VTmag 4.683
E VTmag 0.009 Prox 344 TYC T HIP 95951
CCDM RAdeg 292.68914306 DEdeg 27.96527250 EpRA 1990 1.59
EpDE 1990 1.71 E RAdeg 3.3 E DEdeg 3.2 Posflg D
Corr 0.2
SAO
SAO 87302 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 0.002 Vmag 5.4 SpType B9
Double code Source 70 CatNum 26956 DM BD+27 3411
DMcomp BDsup HD 183914 M HD 0
GC 26956 RA1950rad 5.09958312 DE1950rad 0.48623268 PmRA2000 -0.0007
PmDE2000 0
Hipparcos
Catalog H HIP 95951 Proxy RAhms 19 30 45.40
DEdms +27 57 55.0 Vmag 5.12 VarFlag R Vmag G
RAdeg 292.689 DEdeg 27.9653 AstroRef Plx 8.67
CCDM 19307+2758 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 183914 BD BD+27 3411
CD CP Dm number +27 3411 VIred -0.07
SpType B8V R SpType Coord arcsec 2000 193045.40+275755.0
Hipparcos 2
HIP 95951 Sn 5 So 0 Nc 1
RArad 5.1083894025 DErad 0.4880861927 Plx 8.16 PmRA -1.9
PmDE -1.02 E RArad 0.14 E DErad 0.19 E Plx 0.25
E pmRA 0.19 E pmDE 0.27 Hpmag 5.0997 E Hpmag 0.0006
SHp 0.008 VA 0 BV -0.095 E BV 0.009
VI -0.07
 
 
19307+2758 Bb
 
 
Coord arcsec 2000 193045.40+275755.0 Mag 9.2 Spectral class G4V (yellow) HR 7418
GC 26956 BD BD+27 3411 Bayer Beta 2 Cygni Bayer name Bet2 Cyg
Flamsteed 6 Cygni Flamsteed name 6 Cyg Calc delta mag 5.83 Calc coord yes
 
 
19307+2758 C
 
 
Coord arcsec 2000 193041.85+275836.5 Mag 10.99 Spectral class B9.5 (blue-white) Calc delta mag 7.62
Calc coord yes
CCDM
Ccdm 19307+2758 RComp Comp C Note1
Note2 Discov num MCA 55 DRAs 1.30 DDEs -25.3
R dRAs 82 Year 1991 Theta 152 Rho 0.4
Obs 1 Vmag 5.5 Sp PmNote
PmRA 5 PmDE 6 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS W IDS 19307+2758a
HIC 95947
 
 
19307+2758 D
 
 
Coord arcsec 2000 193047.15+275906.4 Mag 12.24 Spectral class B9.5 (blue-white) Calc delta mag 8.87
Calc coord yes
 
 
19307+2758 E
 
 
Coord arcsec 2000 193041.13+275626.9 Mag 11.81 Spectral class B9.5 (blue-white) Calc delta mag 8.44
Calc coord yes
 
 
19307+2758 F
 
 
Coord arcsec 2000 193046.09+275816.5 Mag 12 Spectral class B9.5 (blue-white) Calc delta mag 8.63
Calc coord yes
 
 
19307+2758 G
 
 
Coord arcsec 2000 193050.90+275931.0 Mag 12.5 Spectral class B9.5 (blue-white) Calc delta mag 9.13
Calc coord yes
 
 
19307+2758 H
 
 
Coord arcsec 2000 193046.53+275710.4 Mag 12.5 Spectral class B9.5 (blue-white) Calc delta mag 9.13
Calc coord yes
 
 
19307+2758 I
 
 
Coord arcsec 2000 193045.17+275710.1 Mag 12.5 Spectral class B9.5 (blue-white) Calc delta mag 9.13
Calc coord yes
 
 
19307+2758 J
 
 
Coord arcsec 2000 193050.50+275556.4 Mag 10 Spectral class B9.5 (blue-white) Calc delta mag 6.63
Calc coord yes
 
 
19307+2758 K
 
 
Coord arcsec 2000 193033.91+275752.7 Mag 11.5 Spectral class B9.5 (blue-white) Calc delta mag 8.13
Calc coord yes
 
 
19307+2758 L
 
 
Coord arcsec 2000 193042.49+275734.8 Mag 11.5 Spectral class B9.5 (blue-white) Calc delta mag 8.13
Calc coord yes