WDS 20178+3802 RBR 25 (34 Cyg) : NOTES
 
 
discov_num notes refcode
P Cyg 1975.636: Disk unresolved in H alpha emission but resolved (0".020
+/- 0".008) in H beta emission. Bla1977a
1976.402: Disk resolved (0".022 +/- 0".006) in H beta emission. Bla1977a
 
 
REFERENCES
 
 
refcode metd author reference
Bla1977a S j Blazit, A., Bonneau, D., Koechlin, L. & Labeyrie, A. 1977ApJ...214L..79B
Bla1977a ApJ 214, L79, 1977
 
 
DISCOVERER
 
 
idgroup discov author
1 RBR Roberts, L.C., Jr. & Neyman, C.R.
2 RBR Roberts, L.C., Jr., Turner, N.H., Bradford, L.W., ten Brummelaar, T., Oppenheimer,
2 RBR B., Kuhn, J., Whitman, K., Perrin, M., et al.
7 RBR Roberts, L.C., Jr., Gies, D.R., Parks, J.R., Grundstrom, E.D., McSwain, M.,
7 RBR Berger, D., Mason, B., ten Brummelaar, T. & Turner, N.
14 RBR Roberts, L.C., Jr., Turner, N.H., ten Brummelaar, T.A., Mason, B.D., &
14 RBR AJ 142, 175, 2011
14 RBR Roberts, L.C., Jr., Rice, E.L., Beichman, C.A., Brenner, D., Burruss, R.,
14 RBR Crepp, J.R., Dekany, R.G., Hillenbrand, L.A., Hinkley, S., Ligon, E.R.,
14 RBR Lockhart, T.G., King, D., et al.
15 RBR Roberts, L.C., Jr., Bouchez, A.H., Roberts, J.E., Burruss, R., Crepp, J.R., Mawet,
15 RBR D., Ohara, C.M., Cromer, J.L., Dekany, R.G., Troy, M., Velur, V. & Li, J.
16 RBR Roberts, L.C., Jr., Tokovinin, A., Mason, B.D., Riddle, R.L., Hartkopf, W.I.,
16 RBR Law, N.M., & Baranec, Ch.
17 RBR Roberts, L.C., Jr., Mason, B.D., Neyman, C.R., Wu, Y., Riddle, R.L., Shelton, J.,
17 RBR Angione, J., Baranec, Ch., Bouchez, A., Bui, K., Burruss, R., Burse, M., et al.
18 RBR Roberts, L.C., Jr., Oppenheimer, R., Crepp, J.R., Baranec, Ch., Beichman, C.A.,
18 RBR Brenner, D., Burruss, R., Cady, E., Luszcz-Cook, S., Dekany, R.,
18 RBR Hillenbrand, L.A., Hinkley, S., et al.
21 RBR Roberts, L.C., Jr., Mason, B.D., Aguilar, J., Carson, J., Crepp, J., Beichman, C.,
21 RBR Brenner, D., Burruss, R., Cady, E., Luszcz-Cook, S., Dekany, R., Hillenbrand, L.,
21 RBR et al.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20178+3802 RBR 25 2009 1 107 11.4 3.10 11.00 B1Iapeq K 201747.20+380158.6

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